Alpha1-antitrypsin in amniotic fluid.
D000653:Amniotic Fluid / Q000032:analysis*; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D012127:Respiratory Distress Syndrome, Newborn / Q000201:enzymology; D013997:Time Factors; D014361:Trypsin Inhibitors / Q000032:analysis*
D014361:Trypsin Inhibitors