title: Letter: Aspirin and pregnancy.
mesh_terms: D000818:Animals; D001241:Aspirin / Q000009:adverse effects*; D005260:Female; D005333:Fetus / Q000187:drug effects; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications / Q000139:chemically induced*; D051381:Rats
chemical_list: D001241:Aspirin