The effects of phentolamine on the duration of the phases of ventricular systole in man.
D000328:Adult; D001794:Blood Pressure / Q000187:drug effects; D003864:Depression, Chemical; D004562:Electrocardiography; D006321:Heart / Q000187:drug effects*; D006326:Heart Auscultation; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D007263:Infusions, Parenteral; D008297:Male; D010646:Phentolamine / Q000494:pharmacology*; D013268:Stimulation, Chemical; D013997:Time Factors
D010646:Phentolamine