title: Morphine suppresses the blood pressure responses to clonidine withdrawal in the spontaneously hypertensive rat.
mesh_terms: D000818:Animals; D001794:Blood Pressure / Q000187:drug effects*; D003000:Clonidine; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000503:physiopathology*; D008297:Male; D009020:Morphine / Q000494:pharmacology*; D051381:Rats; D011957:Receptors, Opioid / Q000502:physiology; D013375:Substance Withdrawal Syndrome / Q000517:prevention & control*
chemical_list: D011957:Receptors, Opioid; D009020:Morphine; D003000:Clonidine