Studies on the direct spinal action of narcotics in the production of analgesia in the rat.
D000701:Analgesics, Opioid / Q000008:administration & dosage / Q000494:pharmacology*; D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D001831:Body Temperature / Q000187:drug effects; D002404:Catheterization; D004305:Dose-Response Relationship, Drug; D004562:Electrocardiography; D007278:Injections, Spinal; D009020:Morphine / Q000008:administration & dosage / Q000037:antagonists & inhibitors / Q000378:metabolism; D009270:Naloxone / Q000494:pharmacology; D051381:Rats; D011930:Reaction Time / Q000187:drug effects; D012119:Respiration / Q000187:drug effects; D013116:Spinal Cord / Q000187:drug effects*; D013346:Subarachnoid Space; D013997:Time Factors
D000701:Analgesics, Opioid; D009270:Naloxone; D009020:Morphine