title: Comparison of changes in the pain threshold following oral administration of carisoprodol, acetylsalicylic acid, and placebo. A trial on volunteers.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D001241:Aspirin / Q000008:administration & dosage / Q000494:pharmacology*; D002328:Carisoprodol / Q000008:administration & dosage / Q000494:pharmacology*; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000503:physiopathology*; D010919:Placebos; D012684:Sensory Thresholds / Q000187:drug effects
chemical_list: D010919:Placebos; D002328:Carisoprodol; D001241:Aspirin