title: Effect on the nociceptive threshold and EEG activity in the rat of morphine injected into the medial thalamus and the periaqueductal gray.
mesh_terms: D000818:Animals; D001921:Brain; D004569:Electroencephalography; D007267:Injections; D008297:Male; D009020:Morphine / Q000008:administration & dosage / Q000494:pharmacology*; D010146:Pain / Q000503:physiopathology*; D051381:Rats; D013788:Thalamus; D013997:Time Factors
chemical_list: D009020:Morphine