Enzymatic determination of fetal ABH(O) blood type.
D000017:ABO Blood-Group System; D000653:Amniotic Fluid / Q000201:enzymology*; D001789:Blood Group Antigens / Q000032:analysis; D005260:Female; D005312:Fetal Blood / Q000032:analysis*; D005700:Galactosyltransferases / Q000032:analysis*; D006801:Humans; D017350:N-Acetylgalactosaminyltransferases; D011247:Pregnancy
D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D005700:Galactosyltransferases; D017350:N-Acetylgalactosaminyltransferases; C003742:UDPgalactosamine-galactose acetylgalactosaminyltransferase; C023155:blood-group-substance alpha-D-galactosyltransferase