Epidemiology of virus B hepatitis.
D000956:Antigens, Viral / Q000032:analysis / Q000652:urine; D001734:Bites, Human; D001769:Blood; D002353:Carrier State / Q000276:immunology; D003428:Cross Infection; D003815:Dentists; D005243:Feces / Q000032:analysis; D005260:Female; D005843:Geography; D006280:Health Workforce; D006509:Hepatitis B / Q000453:epidemiology / Q000209:etiology / Q000635:transmission*; D006716:Homosexuality; D006801:Humans; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D009093:Mucus / Q000032:analysis; D011247:Pregnancy; D012463:Saliva / Q000032:analysis; D012722:Sewage; D012758:Shellfish; D012959:Socioeconomic Factors; D019966:Substance-Related Disorders; D065227:Transfusion Reaction
D000956:Antigens, Viral; D012722:Sewage