Mechanism of tachycardia induced by intracerebroventricular injection of hydrallazine (1-hydrazinophthalazine).
D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D002346:Carotid Sinus / Q000502:physiology; D002818:Cordotomy; D003714:Denervation; D004285:Dogs; D004562:Electrocardiography; D006321:Heart / Q000294:innervation; D006339:Heart Rate / Q000187:drug effects; D006830:Hydralazine / Q000008:administration & dosage* / Q000494:pharmacology*; D012018:Reflex; D013233:Stellate Ganglion / Q000502:physiology; D013562:Sympathectomy; D013610:Tachycardia / Q000209:etiology*; D014628:Vagotomy