Lexir
《英文msh詞典》Lexir
[入口詞] Lexir
[主題詞] Pentazocine
[藥動學(xué)] Narcotics
[英文釋義] The first mixed agonist-antagonist analgesic to be marketed. It is an agonist at the kappa and sigma opioid receptors and has a weak antagonist action at the mu receptor. (From AMA Drug Evaluations Annual,1991,p97)