title: Fetal loss after second-trimester amniocentesis in women with raised serum-alpha-fetoprotein.
mesh_terms: D000022:Abortion, Spontaneous / Q000453:epidemiology / Q000209:etiology*; D000649:Amniocentesis / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011247:Pregnancy; D011262:Pregnancy Trimester, Second; D000509:alpha-Fetoproteins / Q000032:analysis*
chemical_list: D000509:alpha-Fetoproteins