Comparative effects of analgesics on pain threshold, respiratory frequency and gastrointestinal propulsion.
D000700:Analgesics; D018712:Analgesics, Non-Narcotic / Q000494:pharmacology*; D000701:Analgesics, Opioid; D000818:Animals; D058633:Antipyretics; D019069:Cell Respiration; D003061:Codeine; D003916:Dextromoramide; D041981:Gastrointestinal Tract / Q000187:drug effects*; D006168:Guinea Pigs; D008614:Meperidine; D008691:Methadone / Q000031:analogs & derivatives; D009020:Morphine; D009269:Nalorphine; D010146:Pain / Q000502:physiology*; D017288:Pain Threshold; D051381:Rats; D012119:Respiration / Q000187:drug effects*; D056152:Respiratory Rate
D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D000701:Analgesics, Opioid; D058633:Antipyretics; D009020:Morphine; D008614:Meperidine; D003916:Dextromoramide; D009269:Nalorphine; D008691:Methadone; D003061:Codeine; C007527:dipipanone
ANALGESICS AND ANTIPYRETICS/effects; GASTROINTESTINAL SYSTEM/effect of drugs on; PAIN/physiology; RESPIRATION/effect of drugs on