Estimation of duration of gestation by amniotic fluid cytology.
D000653:Amniotic Fluid / Q000166:cytology*; D005260:Female; D005333:Fetus / Q000166:cytology; D005865:Gestational Age; D006801:Humans; D008722:Methods; D011247:Pregnancy; D012627:Sebaceous Glands / Q000166:cytology; D013194:Staining and Labeling; D013431:Sulfates
D013431:Sulfates