title: [Antagonism of CaCl2 injected into periaqueductal gray on the inhibitory action of morphine on pain-evoked discharges of parafascicular nucleus in rats].
authors.forename: Z X
authors.initials: ZX
authors.lastname: Chen
authors.forename: Z H
authors.initials: ZH
authors.lastname: Huang
mesh_terms: D000818:Animals; D002122:Calcium Chloride / Q000037:antagonists & inhibitors*; D004594:Electrophysiology; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D009619:Nociceptors / Q000502:physiology; D010146:Pain / Q000503:physiopathology*; D010487:Periaqueductal Gray / Q000502:physiology*; D051381:Rats; D011919:Rats, Inbred Strains; D013787:Thalamic Nuclei / Q000502:physiology*
chemical_list: D009020:Morphine; D002122:Calcium Chloride