[Analgesic action of morphine, promedol and lemoran in albino rats with their alternate application].
D000700:Analgesics / Q000494:pharmacology*; D000818:Animals; D004361:Drug Tolerance; D007981:Levorphanol / Q000494:pharmacology*; D009020:Morphine / Q000494:pharmacology*; D010880:Piperidines / Q000494:pharmacology*; D051381:Rats
D000700:Analgesics; D010880:Piperidines; D007981:Levorphanol; D009020:Morphine
Anal'geticheskaia aktivnost' morfina, promedola i lemorana u belykh krys pri cheredovanii ikh primeneniia.