title: Estimation of fetal maturity by amniotic fluid cytology.
mesh_terms: D000653:Amniotic Fluid / Q000166:cytology*; D002452:Cell Count; D005865:Gestational Age; D006801:Humans; D008722:Methods; D012627:Sebaceous Glands / Q000166:cytology; D013194:Staining and Labeling