[Morphine and morphinic central analgesics].
D000701:Analgesics, Opioid; D006801:Humans; D009020:Morphine / Q000494:pharmacology*; D009022:Morphine Derivatives / Q000494:pharmacology*
D000701:Analgesics, Opioid; D009022:Morphine Derivatives; D009020:Morphine
Morphine et analgésiques centraux morphiniques.