title: [Analgesic activity of various morphine derivatives on the Afghan pika (Ochotona rufescens rufescens): tolerance of the acute effects of morphine].
mesh_terms: D000698:Analgesia; D000818:Animals; D004091:Hydromorphone / Q000031:analogs & derivatives*; D007793:Lagomorpha / Q000378:metabolism*; D008322:Mammals / Q000378:metabolism*; D009020:Morphine / Q000494:pharmacology*; D010111:Oxymorphone / Q000494:pharmacology*
chemical_list: D009020:Morphine; D010111:Oxymorphone; D004091:Hydromorphone
vernacular_title: Etude de l'activité analgésique de divers morphiniques sur l'ochotone afghan (Ochotona rufescens rufescens): hyposensibilité aux effets aigus de la morphine.