title: Neural tube defects and immunoreactive beta-melanocyte-stimulating hormone in amniotic fluid.
mesh_terms: D000653:Amniotic Fluid / Q000032:analysis*; D006801:Humans; D009074:Melanocyte-Stimulating Hormones / Q000032:analysis*; D009421:Nervous System Malformations
chemical_list: D009074:Melanocyte-Stimulating Hormones