Dihydrocodeine; further development in measurement of analgesic power and appraisal of psychologic side effects of analgesic agents.
D000700:Analgesics; D003061:Codeine / Q000031:analogs & derivatives; D006801:Humans; D009020:Morphine / Q000494:pharmacology*
D000700:Analgesics; D009020:Morphine; C014481:dihydrocodeine; D003061:Codeine
CODEINE/derivatives; MORPHINE/effects