title: A comparative study of the effects of morphine in unanaesthetized and anaesthetized cats.
mesh_terms: D000313:Adrenal Medulla / Q000187:drug effects; D000758:Anesthesia; D000818:Animals; D001794:Blood Pressure / Q000187:drug effects*; D002395:Catecholamines / Q000502:physiology; D002415:Cats; D005260:Female; D003932:Heroin / Q000494:pharmacology*; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D006636:Histamine Release; D008297:Male; D009020:Morphine / Q000494:pharmacology*
chemical_list: D002395:Catecholamines; D006634:Histamine H1 Antagonists; D003932:Heroin; D009020:Morphine