title: Should patients with elevated levels of maternal serum alpha-fetoprotein always undergo amniocentesis?
authors.forename: B R
authors.initials: BR
authors.lastname: Benacerraf
mesh_terms: D000649:Amniocentesis / Q000009:adverse effects / Q000706:statistics & numerical data*; D000013:Congenital Abnormalities / Q000175:diagnosis*; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000097:blood*; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins