title: A comparison of the effects of zomepirac and aspirin on fecal blood loss.
mesh_terms: D000700:Analgesics / Q000008:administration & dosage / Q000009:adverse effects*; D001241:Aspirin / Q000008:administration & dosage / Q000009:adverse effects*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans; D008297:Male; D009422:Nervous System Diseases / Q000139:chemically induced; D009780:Occult Blood; D011758:Pyrroles / Q000009:adverse effects*; D014046:Tolmetin / Q000008:administration & dosage / Q000009:adverse effects* / Q000031:analogs & derivatives
chemical_list: D000700:Analgesics; D011758:Pyrroles; C020549:zomepirac; D014046:Tolmetin; D001241:Aspirin