title: [Total cholinesterase assay in amniotic fluid and its clinical significance].
authors: W Z
authors: WZ
authors: Li
authors: S Z
authors: SZ
authors: Yang
authors: G Y
authors: GY
authors: Zhang
mesh_terms: D000653:Amniotic Fluid / Q000201:enzymology*; D002802:Cholinesterases / Q000032:analysis*; D005260:Female; D005315:Fetal Diseases / Q000175:diagnosis*; D005865:Gestational Age; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*
chemical_list: D002802:Cholinesterases