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  1. 761
    “…One fifth (22.8%) of these students had their sexual debut after they joined university. About six percent of students with sexual experience reported having had intercourse with same-sex partners. …”
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    Patterns of sexual risk behavior among undergraduate university students in Ethiopia: a cross-sectional study
  2. 762
    “…Three themes related to the students’ opinions on and experiences of using snus were found: Circumstances pertaining to snus debut indicate what makes them start using snus. …”
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    Snus user identity and addiction. A Swedish focus group study on adolescents
  3. 763
    “…Furthermore, HIV-1 and HSV-2 shared common high-risk sexual behavior factors such as early onset of sexual debut, and testing positive for other STIs. CONCLUSIONS: Our findings suggest that HSV-2 may be both a biological and risk-associated cofactor for HIV-1 acquisition. …”
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    Deciphering the epidemic synergy of herpes simplex virus type 2 (HSV-2) on human immunodeficiency virus type 1 (HIV-1) infection among women in sub-Saharan Africa
  4. 764
    por Yang, Yong, Wang, Qi
    Publicado 2013
    “…However, little is known about when the fleshy bracts of Ephedra have made their debut in the geological past. Herein, we describe a novel, fleshy bract-bearing female cone macrofossil from the Early Cretaceous (ca. 120—125 Ma) Yixian Formation in Liaoning, northeastern China. …”
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    The Earliest Fleshy Cone of Ephedra from the Early Cretaceous Yixian Formation of Northeast China
  5. 765
    “…Multivariate analysis of hrHPV risk adjusted for age, body mass index, smoking, age of menarche, age at sexual debut, lifetime total number of sexual partners and the total number of pregnancies as covariates, yielded a p-value of 0.071 and 0.010 for rs2305809 and rs2342700, respectively. …”
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    RPS19 and TYMS SNPs and Prevalent High Risk Human Papilloma Virus Infection in Nigerian Women
  6. 766
    “…RESULTS: Increasing age, lower educational level, not being currently married, knowing where to access condoms, increasing number of sexual partners and younger reported age at sexual debut were associated with unplanned pregnancy. DISCUSSION: A number of demographic and sexual behaviour risk factors for pregnancy are identified which will help guide future intervention programmes aiming to reduce unplanned pregnancies. …”
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    Risk factors for unplanned pregnancy among young women in Tanzania
  7. 767
    por Wand, Handan, Ramjee, Gita
    Publicado 2013
    “…Although the level of education increased, early age at sexual debut was more common among the younger group. The continuing increase in HIV and STI incidence rates among the later cohorts suggests that the future trajectory of the epidemic will be dependent on the infection patterns in younger birth cohorts.…”
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    Evaluating HIV prevention efforts using semiparametric regression models: results from a large cohort of women participating in an HIV prevention trial from KwaZulu-Natal, South Africa
  8. 768
    “…The main symptoms associated to clinical debut consisted of cerebral haemorrhage, migraines and epileptic seizures. …”
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    Mutation Prevalence of Cerebral Cavernous Malformation Genes in Spanish Patients
  9. 769
    “…Health promoters need to focus attention on educating adolescents in the skills needed to delay sexual debut.…”
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    Reasons for delaying or engaging in early sexual initiation among adolescents in Nigeria
  10. 770
    “…Risk factors identified were multiple sexual partners 75.5% (151/200), non-use of condoms 62% (124/200) and early debut 58% (116/200). Majority 67.5% (135/200) were aware that STIs could be treated by a visit to the doctor while 21.5% (43/200) preferred traditional/herbal healers. …”
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    Vulnerability and Knowledge of Sexually Transmitted Infections Among Female Traders of Reproductive Age in Enugu, Nigeria
  11. 771
    “…Median ages at sexual debut were 16 and 14 years for the deaf and hearing students respectively. …”
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    SEXUAL PRACTICES OF DEAF AND HEARING SECONDARY SCHOOL STUDENTS IN IBADAN, NIGERIA
  12. 772
    “…SRB was measured through scoring of five items: sexual initiation, age of sexual debut, number of sexual partners, condom use, and sex with high-risk partners. …”
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    Predictors of sexual risk behaviour among adolescents from welfare institutions in Malaysia: a cross sectional study
  13. 773
    “…The results showed that women who had STIs, concurrent sexual partners in the 12 months prior to the survey, a sex debut at earlier age than 19 years, were living in a woman-headed or high-economic status household were significantly associated with a higher risk of HIV infection. …”
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    Bayesian Mapping of HIV Infection among Women of Reproductive Age in Rwanda
  14. 774
    “…Cette association pose schématiquement quatre grands problèmes, qui sont: Celui du diagnostic, qui est loin d’être évident, compte tenu des remaniements cervicaux observés en début de gestation, le pronostic de l'affection, la date du traitement chirurgical et du délai entre le diagnostic et la prise en charge thérapeutique, enfin et de manière plus accessoire, le devenir de la grossesse et le mode d'accouchement. …”
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    Prise en charge du cancer du col utérin durant la grossesse: à propos de 05 cas
  15. 775
    “…About 42% of women have their sexual debut by 18 years of age and 5% by 15. These young women are also at risk of sexually transmitted infections (STIs) and human immunodeficiency virus (HIV) infection. …”
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    Knowledge, attitudes and practices about contraception amongst schoolgirls aged 12–14 years in two schools in King Sabata Dalindyebo Municipality, Eastern Cape
  16. 776
    “…BACKGROUND: Renal angiomyolipoma is rare, but many of these patients may have an acute debut with severe bleeding. These patients need urgent treatment with interventional embolization as an attractive option. …”
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    Interventional treatment of renal angiomyolipoma: immediate results and clinical and radiological follow-up of 4.5 years
  17. 777
    “…Participating women had heard of cervical cancer but preferred to wait to access cervical cancer screening until symptom debut. CONCLUSIONS: There are still barriers to cervical cancer screening among women in Uganda, where there is a need for culture-specific, sensitive information and interventions to address the issues of improving the cervical cancer screening uptake among these women. …”
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    Beliefs, perceptions and health-seeking behaviours in relation to cervical cancer: a qualitative study among women in Uganda following completion of an HPV vaccination campaign
  18. 778
    “…Pgp3 antibody was detected more often in women compared to men and correlated with increasing numbers of sexual partners, self-reported Ct, and younger age at sexual debut in both women and men. At age 26, 24.1% (99/411) of women were Pgp3 seropositive, as were 79.5% (35/44) of those reporting Ct infection; Pgp3 antibody persisted to age 38 in 96.5% (83/86). …”
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    Chlamydia trachomatis Pgp3 Antibody Persists and Correlates with Self-Reported Infection and Behavioural Risks in a Blinded Cohort Study
  19. 779
    “…There was no difference in the likelihood of sexual debut for either gender. Providing both psychological and behavioral interventions resulted in long-term changes in sexual behavior that were not present when either intervention was provided in isolation. …”
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    Psychological and behavioral interventions to reduce HIV risk: evidence from a randomized control trial among orphaned and vulnerable adolescents in South Africa
  20. 780
    “…Participants reporting forced sex at anal sexual debut had higher CES-D scores (coeff: 3.23; 95 % CI 1.24–5.23) and were more likely to have suicidal ideation (OR 2.2; 95 % CI 1.09–4.26). …”
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    Depression and Oral FTC/TDF Pre-exposure Prophylaxis (PrEP) Among Men and Transgender Women Who Have Sex With Men (MSM/TGW)
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