title: [Natural routes of the spread of viral hepatitis B].
mesh_terms: D000293:Adolescent; D000328:Adult; D000818:Animals; D002353:Carrier State / Q000453:epidemiology / Q000276:immunology / Q000635:transmission; D002648:Child; D002675:Child, Preschool; D005243:Feces / Q000032:analysis; D005260:Female; D006509:Hepatitis B / Q000453:epidemiology / Q000276:immunology / Q000635:transmission*; D006510:Hepatitis B Antibodies / Q000032:analysis; D006512:Hepatitis B Core Antigens / Q000032:analysis; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006513:Hepatitis B e Antigens / Q000032:analysis; D006515:Hepatitis B virus / Q000302:isolation & purification; D006716:Homosexuality; D006801:Humans; D007231:Infant, Newborn; D007303:Insect Vectors; D008297:Male; D011247:Pregnancy; D011477:Sex Work; D012749:Sexually Transmitted Diseases / Q000635:transmission
chemical_list: D006510:Hepatitis B Antibodies; D006512:Hepatitis B Core Antigens; D006514:Hepatitis B Surface Antigens; D006513:Hepatitis B e Antigens
vernacular_title: Estestvennye puti rasprostraneniia virusnogo gepatitia B.