title: Effect of morphine and levorphanol on the reactivity of circulation in cats. Influence on circulatory effects of catecholamines, histamine, serotonin and acetylcholine.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D001775:Blood Circulation / Q000187:drug effects; D001794:Blood Pressure / Q000187:drug effects; D001808:Blood Vessels / Q000187:drug effects; D002395:Catecholamines / Q000494:pharmacology*; D002415:Cats; D002490:Central Nervous System / Q000187:drug effects; D003250:Constriction; D004106:Dilatation; D004347:Drug Interactions; D005260:Female; D006339:Heart Rate / Q000187:drug effects; D006632:Histamine / Q000494:pharmacology*; D007269:Injections, Intra-Arterial; D007275:Injections, Intravenous; D007981:Levorphanol / Q000494:pharmacology*; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D012119:Respiration / Q000187:drug effects; D012701:Serotonin / Q000494:pharmacology*; D013116:Spinal Cord / Q000187:drug effects; D014630:Vagus Nerve / Q000187:drug effects
chemical_list: D002395:Catecholamines; D007981:Levorphanol; D012701:Serotonin; D009020:Morphine; D006632:Histamine; D000109:Acetylcholine