Liquor volume by direct spectrophotometric determination of injected PAH.
D000618:Aminohippuric Acids / Q000032:analysis; D000653:Amniotic Fluid / Q000032:analysis; D003979:Diazonium Compounds; D005260:Female; D006801:Humans; D008722:Methods; D011247:Pregnancy; D013053:Spectrophotometry
D000618:Aminohippuric Acids; D003979:Diazonium Compounds