Universal hepatitis B screening in pregnancy.
D005260:Female; D006509:Hepatitis B / Q000276:immunology*; D006514:Hepatitis B Surface Antigens / Q000097:blood*; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000276:immunology*; D011295:Prenatal Care
D006514:Hepatitis B Surface Antigens