title: Amniotic fluid acetylcholinesterase.
mesh_terms: D000110:Acetylcholinesterase / Q000032:analysis*; D000653:Amniotic Fluid / Q000032:analysis*; D002800:Cholinesterase Inhibitors; D002802:Cholinesterases / Q000032:analysis; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis
chemical_list: D002800:Cholinesterase Inhibitors; D000110:Acetylcholinesterase; D002802:Cholinesterases