title: [Investigation on the relationship between HBsAg and primary hepatic cancer (PHC) in households in areas of low risk to PHC (author's transl)].
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D004938:Esophageal Neoplasms / Q000276:immunology; D005260:Female; D006509:Hepatitis B / Q000235:genetics; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008113:Liver Neoplasms / Q000209:etiology / Q000276:immunology*; D008297:Male
chemical_list: D006514:Hepatitis B Surface Antigens