title: [Intrafamilial diffusion of the hepatitis B virus. A study of familial contacts of chronic carriers].
mesh_terms: D002353:Carrier State / Q000175:diagnosis*; D005260:Female; D006509:Hepatitis B / Q000235:genetics* / Q000276:immunology / Q000635:transmission; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D008297:Male; D011247:Pregnancy; D012737:Sex Factors
chemical_list: D006514:Hepatitis B Surface Antigens
vernacular_title: Diffusión intrafamiliar del virus de la hepatitis B. Estudio de contactos familiares de portadores crónicos.