title: [Vertical transmission of HBs antigen].
mesh_terms: D000328:Adult; D005260:Female; D005312:Fetal Blood / Q000032:analysis; D005315:Fetal Diseases / Q000635:transmission; D006509:Hepatitis B / Q000635:transmission*; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious
chemical_list: D006514:Hepatitis B Surface Antigens
vernacular_title: Transmiterea verticală a antigenului HBs