title: [Study on infection of hepatitis B from mother to baby].
mesh_terms: D002353:Carrier State; D005260:Female; D006509:Hepatitis B / Q000635:transmission*; D006514:Hepatitis B Surface Antigens / Q000032:analysis; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000635:transmission*
chemical_list: D006514:Hepatitis B Surface Antigens