Amniotic fluid volume determinations in clinical obstetrics.
D000618:Aminohippuric Acids; D000641:Ammonia; D000649:Amniocentesis; D000653:Amniotic Fluid; D001391:Azo Compounds; D003124:Colorimetry; D005260:Female; D006801:Humans; D007202:Indicators and Reagents; D008722:Methods; D011247:Pregnancy; D013053:Spectrophotometry
D000618:Aminohippuric Acids; D001391:Azo Compounds; D007202:Indicators and Reagents; D000641:Ammonia