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  1. 461
    por Dimitrov, Hristo
    Publicado 2009
    “…INTRODUCTION: The demography of Bulgaria is characterized by a steady trend for a negative natural growth and increase of the relative share of elderly people. …”
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    Bridging the breach in services for ageing people with disabilities in a country with challenging demographic prognoses
  2. 462
    “…The genital anatomy of Orcula jetschini (Romania), Orcula zilchi (Bulgaria), and Orcula wagneri (Albania) is described. …”
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    Subgeneric division of the genus Orcula Held 1837 with remarks on Romanian orculid data (Gastropoda, Pulmonata, Orculidae)
  3. 463
    “…A cross-sectional seroprevalence study in livestock was conducted in farming communities of an endemic area in Bulgaria, southeastern Europe. Overall, 72% of the tested animals were positive for IgG antibodies to CCHF virus. …”
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    Seroprevalance of Crimean–Congo haemorrhagic fever in Bulgarian livestock
  4. 464
    por Totkova, Zornitsa, Racheva, Rositsa
    Publicado 2019
    “…The current study in Bulgaria confirmed the structural organization of the initial version of the inventory. …”
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    The Bulgarian Version of the Multidimensional Driving Style Inventory: Psychometric Properties
  5. 465
    “…Bulgaria and North Macedonia have a long history of the production and use of honey; however, there is an obvious lack of systematic and in-depth research on honey from both countries. …”
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    NMR Profiling of North Macedonian and Bulgarian Honeys for Detection of Botanical and Geographical Origin
  6. 466
    “…University students (n = 758) from Bulgaria, Estonia, Finland, and Portugal were given a list of morally relevant behaviors (MRB), the Schwartz Value Survey (PVQ40) and Tangney’s TOSCA, measuring empathic guilt, guilt over norm-breaking, and shame. …”
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    Explorations in Reported Moral Behaviors, Values, and Moral Emotions in Four Countries
  7. 467
    “…Two new genera have been described, viz., Balkanodesminusgen. nov., with two new species: B.dentatoidessp. nov. and B.serbicussp. nov., from Bulgaria and Serbia, respectively, and the monospecific Rhodopodesmusgen. nov., with R.niveussp. nov., from Bulgaria. …”
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    A review of the cavernicolous Trichopolydesmidae (Diplopoda, Polydesmida) from the Carpathian-Balkan arch and the Rhodope Mountains, with descriptions of two new genera and three new species
  8. 468
    “…A study of sediment samples was carried out on 174 samples from three different areas along the coast of the Varna Gulf, Bulgaria. This was performed to determine the effects of pollution. …”
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    Developing an Intelligent Data Analysis Approach for Marine Sediments
  9. 469
    “…The species was found in Southeastern Bulgaria, in the area between Ahtopol and Rezovo. Re-examining the Bulgarian collections, the earliest specimen was collected in 1975, was probably overlooked, and most likely determined as C. pulchellus. …”
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    Crocus speciosus (Iridaceae)—A New Species for the Bulgarian Flora
  10. 470
    Publicado 2003
    Tabla de Contenidos: “…Albania, Bosnia-Herzegovina, Bulgaria, Croatia, Kosovo.…”
    Vol. 1
    Vol. 2
    Libro
    South Eastern Europe /
  11. 471
    “…SIMPLE SUMMARY: Local, autochthonous sheep breeds are an important part of the socio-economic and production system in Bulgaria and Europe. Molecular characterization is a key factor for their preservation. …”
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    Genetic Diversity and Population Structure of Bulgarian Autochthonous Sheep Breeds Revealed by Microsatellite Analysis
  12. 472
    “…Small-scale communities involved the majority of premises in Bulgaria and in central and Southern Italy. They were spatially clustered and had scale-free properties, with key premises usually being commercial production premises. …”
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    Spatial and Functional Organization of Pig Trade in Different European Production Systems: Implications for Disease Prevention and Control
  13. 473
    “…Methods: A questionnaire-based survey was conducted among experts from 10 CEECs: Bulgaria, Croatia, Estonia, Greece, Hungary, Poland, Romania, Slovakia, Serbia, and Macedonia. …”
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    Comparative Analysis of Legislative Requirements About Patients' Access to Biotechnological Drugs for Rare Diseases in Central and Eastern European Countries
  14. 474
    “…Three sentinel sites (in Bulgaria, Norway and Portugal) collected data for patients first admitted or seen in their centres during 2016. …”
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    Estimating the attributable fraction of cirrhosis and hepatocellular carcinoma due to hepatitis B and C
  15. 475
    “…METHODS: The sample included 636 students from Sweden and Bulgaria, aged 15–16, 164 (58% males, 41% females, 1% not specified) from Sweden and 472 (71% males, 28% females, 1% not specified) from Bulgaria. …”
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    Associations between perceived stress and health outcomes in adolescents
  16. 476
    “…Methods: In a population–based cross−sectional study in Bulgaria 6200 Caucasian boys (aged under 1 year to 19 years) from five regions of the country were included. …”
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    Prevalence of Cryptorchidism Among Bulgarian Boys
  17. 477
    “…High rates were detected in Austria, Germany, Slovenia, Estonia, Luxembourg and Latvia while low rates were found in Bulgaria, Romania, Czech Republic, Greece, Spain, Hungary, Italy, Lithuania, Poland, Portugal and Slovakia. …”
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    Graphical study of reasons for engagement in physical activity in European Union
  18. 478
    “…NEW INFORMATION: In the present article, we desrcibe a new limonid crane fly species, Molophilus balcanicus Kolcsár sp. n. from the Central Balkan area (Bulgaria). This new taxa is closely related to M. serpentiger Edwards, 1938 and M. variispinus Starý​, 1971 based on the external male genital structures, but differs from its siblings mostly in the structure of the inner and outer gonostylus. …”
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    A new species and new records of Molophilus Curtis, 1833 (Diptera: Limoniidae) from the Western Palaearctic Region
  19. 479
    por Weziak-Bialowolska, Dorota
    Publicado 2014
    “…Our results indicate that the scale of poverty in the EU countries is diversified, with Denmark and Sweden being the most affluent countries, and Latvia, Bulgaria, and Romania being the most disadvantageous. …”
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    Spatial Variation in EU Poverty with Respect to Health, Education and Living Standards
  20. 480
    “…Bieb.) is an evergreen tree and a rare plant found in very few locations in southern Bulgaria. The aim of this study was to evaluate the phytochemical content and antioxidant potential of J. excelsa unripe and ripe galbuli from three different locations in Bulgaria. …”
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    Comparative Study on the Phytochemical Composition and Antioxidant Activity of Grecian Juniper (Juniperus excelsa M. Bieb) Unripe and Ripe Galbuli
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