title: Comparison of two methods for amniotic fluid cholinesterases identification in the qualitative test for prenatal diagnosis of neural tube defects.
mesh_terms: D000110:Acetylcholinesterase / Q000032:analysis; D000653:Amniotic Fluid / Q000201:enzymology*; D002802:Cholinesterases / Q000032:analysis*; D004796:Clinical Enzyme Tests; D004396:Coloring Agents; D003300:Copper; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis; D013860:Thiocholine
chemical_list: D004396:Coloring Agents; D013860:Thiocholine; D003300:Copper; D000110:Acetylcholinesterase; D002802:Cholinesterases