title: [Mode of transfer of hepatitis B surface antigen from mother to fetus and the problem of fetal immunization].
mesh_terms: D005260:Female; D006509:Hepatitis B / Q000517:prevention & control; D006514:Hepatitis B Surface Antigens; D006801:Humans; D007136:Immunoglobulins / Q000627:therapeutic use; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000517:prevention & control; D008431:Maternal-Fetal Exchange; D011247:Pregnancy
chemical_list: D006514:Hepatitis B Surface Antigens; D007136:Immunoglobulins