Mostrando 221 - 240 Resultados de 23,951 Para Buscar '5. prosinec~', tiempo de consulta: 4.94s Limitar resultados
  1. 221
    por Lv, Pengcheng, Zhang, Haoyu, Li, Xiaodong
    Publicado 2023
    “…The results show that: (1) The annual average PM(2.5) concentration in Henan Province fluctuates, but decreases from 2017 to 2020, and is higher in the north and lower in the south. (2) The PM(2.5) concentrations in Henan Province in 2017–2020 are positively autocorrelated spatially, with an obvious spatial spillover effect. …”
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  2. 222
    “…Following the rollout of a booster campaign to promote immunity against COVID-19 in China, this study aimed to assess booster hesitancy among adults who were fully vaccinated with primary doses across Zhejiang Province. Firstly, the modified 5C scale developed by a German research team was assessed for reliability and validity via a pre-survey in Zhejiang Province. …”
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  3. 223
    “…The determinants of stunting in children under five in South Sulawesi Province in 2013 survey were household with two children under five (APR:1.24; 95% CI: 1.1–1.3; p-value = 0.006), maternal BMI (APR: 1.1; 95% CI: 1.03–1.1; p-value = <0.001), maternal weight (APR: 0.9; 95% CI: 0.94–0.97; p-value = <0.001), children aged 12–23 months (APR: 2.2; 95% CI: 1.7–2.7; p-value = <0.001), children aged 24–59 months (APR: 2.2; 95% CI: 1.8–2.7; p-value = <0.001), birthweight (APR: 1.9; 95% CI: 1.5–2.5; p-value = <0.001). …”
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  6. 226
    “…The aim of the present study was to evaluate the persistence of seroprotection after hepatitis B virus (HBV) vaccination in order to determine the necessity of a single booster dose in 5- to 7-year-old children. METHODS: This clinical trial study was conducted from 2004 to 2005.The study population included all children aged 5 to 7 years old in the Kohgiloyeh and Boyerahmad province who had been vaccinated starting at birth with hepatitis B vaccine. …”
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  10. 230
    “…BACKGROUND: To reveal the ethnic disparity in the pneumonia-specific mortality rates of children under the age of 5 years (PU5MRs) and provide suggestions regarding priority interventions to reduce preventable under-five-years-of-age deaths. …”
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  11. 231
  12. 232
    “…OBJECTIVE: A severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was detected by researchers from a patient in Wuhan, Hubei province, China, in December 2019, and broke out in January 2020. …”
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  13. 233
    “…A cross-sectional study was conducted to determine the prevalence of malnutrition and associated factors among 404 children under age five attending childcare services with their mothers in selected healthcare facilities of Limpopo Province, South Africa. …”
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  14. 234
    “…METHODS: A total of 511 confirmed SARS-CoV-2 infection cases, including 100 asymptomatic (by the time of the pathogenic tests) and 411 symptomatic individuals were consecutively enrolled from January 25 to February 20, 2020 from hospitals in 21 cities and 47 counties or districts in Sichuan Province. …”
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  15. 235
    “…This investigation revealed that 17 fishes belonged to five species (A. marmid, A. grypus, C. trutta, C. luteus and C. regium) were infected with Contracaecum larvae with prevalence of 35 %, 0.81 %, 0.90 %, 4.49 % and 5.76 %, respectively. …”
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  16. 236
  17. 237
    “…This ultrahigh prevalence must urge to the public health authorities from Ecuador to take immediate actions to counteract this dramatic scenario in Manabi Province and to improve SARS-CoV-2 testing countrywide.…”
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  19. 239
    por Cha, Yu-E, Fu, Yuan-Zheng, Yao, Wei
    Publicado 2021
    “…The knowledge of methods to maintain personal hygiene, general hygiene practices, and school sanitation are the three major risk factors that account for the spread of diarrhea among rural students from five western provinces (municipalities and autonomous regions) of China. …”
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  20. 240
    “…These data indicate a high prevalence of SARS-CoV-2 antibodies following the peak of COVID-19 spread in Jazan province; however, most of the population (three-quarters) remains susceptible to SARS-CoV-2 infection.…”
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