Central nervous respiratory depressants--narcotic analgesics.
D000701:Analgesics, Opioid / Q000494:pharmacology*; D000818:Animals; D002245:Carbon Dioxide / Q000494:pharmacology; D002415:Cats; D002490:Central Nervous System / Q000187:drug effects*; D000697:Central Nervous System Stimulants / Q000494:pharmacology; D003864:Depression, Chemical; D004285:Dogs; D006801:Humans; D051379:Mice; D009021:Morphine Dependence / Q000503:physiopathology; D011817:Rabbits; D051381:Rats; D012119:Respiration / Q000187:drug effects*; D013990:Tidal Volume
D000701:Analgesics, Opioid; D000697:Central Nervous System Stimulants; D002245:Carbon Dioxide