title: Cost-effectiveness of strategies used in the evaluation of pregnancies complicated by elevated maternal serum alpha-fetoprotein levels.
authors.forename: R
authors.initials: R
authors.lastname: Lenke
mesh_terms: D000649:Amniocentesis / Q000191:economics; D003362:Cost-Benefit Analysis; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000175:diagnosis* / Q000191:economics*; D012680:Sensitivity and Specificity; D016216:Ultrasonography, Prenatal / Q000191:economics; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins