title: Determination of maternal serum acetylcholinesterase in pregnancies with fetal neural tube defects.
authors: M
authors: M
authors: Super
mesh_terms: D000110:Acetylcholinesterase / Q000097:blood*; D005260:Female; D006801:Humans; D008431:Maternal-Fetal Exchange; D009436:Neural Tube Defects / Q000201:enzymology*; D011247:Pregnancy
chemical_list: D000110:Acetylcholinesterase