Letter: Mother-infant transmission of hepatitis B antigen.
D001219:Aspartate Aminotransferases / Q000097:blood; D001942:Breast Feeding; D005260:Female; D006509:Hepatitis B / Q000635:transmission*; D006511:Hepatitis B Antigens; D006801:Humans; D008431:Maternal-Fetal Exchange; D011247:Pregnancy
D006511:Hepatitis B Antigens; D001219:Aspartate Aminotransferases