title: [A study on the transmission of hepatitis B virus from mother to newborn infant].
mesh_terms: D005260:Female; D006509:Hepatitis B / Q000635:transmission*; D006514:Hepatitis B Surface Antigens / Q000032:analysis*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious
chemical_list: D006514:Hepatitis B Surface Antigens