title: [Role of saliva in the transmission of hepatitis B].
mesh_terms: D000293:Adolescent; D000328:Adult; D006509:Hepatitis B / Q000635:transmission*; D006510:Hepatitis B Antibodies / Q000032:analysis; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D008297:Male; D012463:Saliva / Q000382:microbiology*
chemical_list: D006510:Hepatitis B Antibodies; D006514:Hepatitis B Surface Antigens