title: A comparison of pethidine, piritramide and oxycodone in patients with pain following cholecystectomy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001794:Blood Pressure / Q000187:drug effects; D002763:Cholecystectomy; D005260:Female; D006801:Humans; D007540:Isonipecotic Acids / Q000008:administration & dosage* / Q000009:adverse effects; D008297:Male; D008614:Meperidine / Q000008:administration & dosage* / Q000009:adverse effects; D008875:Middle Aged; D009019:Morphinans / Q000008:administration & dosage* / Q000009:adverse effects; D009325:Nausea / Q000139:chemically induced; D009570:Nitriles / Q000008:administration & dosage / Q000009:adverse effects; D010146:Pain / Q000188:drug therapy; D010880:Piperidines / Q000008:administration & dosage / Q000009:adverse effects; D011674:Pulse / Q000187:drug effects; D012119:Respiration / Q000187:drug effects; D014839:Vomiting / Q000139:chemically induced
chemical_list: D007540:Isonipecotic Acids; D009019:Morphinans; D009570:Nitriles; D010880:Piperidines; D008614:Meperidine