Newer methods of evaluating fetal maturity.
D000653:Amniotic Fluid / Q000032:analysis*; D003404:Creatinine / Q000032:analysis; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D013053:Spectrophotometry; D013194:Staining and Labeling
D003404:Creatinine