title: Amniotic fluid creatinine, uric acid and urea as indices of gestational age.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis* / Q000378:metabolism; D003404:Creatinine / Q000032:analysis*; D005189:False Positive Reactions; D005260:Female; D005865:Gestational Age; D006801:Humans; D011247:Pregnancy; D014508:Urea / Q000032:analysis*; D014527:Uric Acid / Q000032:analysis*
chemical_list: D014527:Uric Acid; D014508:Urea; D003404:Creatinine