title: Mixed depressant and stimulant actions of morphine and their relationship to brain acetylcholine.
mesh_terms: D000109:Acetylcholine / Q000032:analysis / Q000378:metabolism*; D000700:Analgesics; D000818:Animals; D001831:Body Temperature / Q000187:drug effects; D001921:Brain / Q000187:drug effects* / Q000378:metabolism; D002940:Circadian Rhythm; D004305:Dose-Response Relationship, Drug; D004569:Electroencephalography; D009020:Morphine / Q000008:administration & dosage / Q000494:pharmacology*; D009043:Motor Activity / Q000187:drug effects; D012653:Self Stimulation / Q000187:drug effects; D013045:Species Specificity; D013997:Time Factors
chemical_list: D000700:Analgesics; D009020:Morphine; D000109:Acetylcholine