title: Differential effects on gastrointestinal activity after intrathecal morphine, sufentanil and alfentanil in rats.
mesh_terms: D015760:Alfentanil; D000701:Analgesics, Opioid / Q000494:pharmacology*; D000818:Animals; D005260:Female; D005283:Fentanyl / Q000031:analogs & derivatives* / Q000494:pharmacology; D005769:Gastrointestinal Motility / Q000187:drug effects*; D007278:Injections, Spinal; D007279:Injections, Subcutaneous; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D009270:Naloxone / Q000494:pharmacology; D051381:Rats; D011919:Rats, Inbred Strains; D017409:Sufentanil
chemical_list: D000701:Analgesics, Opioid; D015760:Alfentanil; D009270:Naloxone; D009020:Morphine; D017409:Sufentanil; D005283:Fentanyl