title: [Combined use of amniotic fluid acetylcholinesterase and alpha-fetoprotein for prenatal diagnosis].
mesh_terms: D000110:Acetylcholinesterase / Q000032:analysis*; D000328:Adult; D000653:Amniotic Fluid / Q000032:analysis* / Q000201:enzymology; D004796:Clinical Enzyme Tests; D005260:Female; D005865:Gestational Age; D006801:Humans; D009436:Neural Tube Defects / Q000175:diagnosis*; D011247:Pregnancy; D011296:Prenatal Diagnosis / Q000379:methods*; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins; D000110:Acetylcholinesterase