《英文msh词典》Analgesics,Narcotic
[同义词] Analgesics,Narcotic
[主题词] Analgesics,Opioid
[中文释义] 镇痛剂,麻醉
[英文释义] Narcotic or opioid substances,synthetic or semisynthetic agents producing profound analgesia,drowsiness,and changes in mood. Mood changes may be pleasurable,therefore creating a potential for the abuse of these agents; the prototype of these is morphine to which all other analgesics are compared.