[Effect of phentolamine on heart sympathetic system].
D006321:Heart / Q000187:drug effects*; D006801:Humans; D010646:Phentolamine; D013565:Sympatholytics
D013565:Sympatholytics; D010646:Phentolamine
HEART/effect of drugs on; SYMPATHOLYTICS/effects
Action de la phentolamine sur le sympathique cardiaque.