title: Fetal loss after amniocentesis.
mesh_terms: D000022:Abortion, Spontaneous / Q000209:etiology*; D000033:Abortion, Threatened / Q000097:blood; D000649:Amniocentesis / Q000009:adverse effects*; D005260:Female; D006801:Humans; D011247:Pregnancy; D012306:Risk; D000509:alpha-Fetoproteins / Q000032:analysis
chemical_list: D000509:alpha-Fetoproteins