title: Effect of phentolamine on peripheral venous distensibility in congestive heart failure.
mesh_terms: D000368:Aged; D001132:Arm / Q000098:blood supply; D001794:Blood Pressure / Q000187:drug effects; D004837:Epinephrine / Q000097:blood; D005260:Female; D006333:Heart Failure / Q000503:physiopathology*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D009638:Norepinephrine / Q000097:blood; D010646:Phentolamine / Q000494:pharmacology*; D012039:Regional Blood Flow / Q000187:drug effects; D014680:Veins / Q000187:drug effects / Q000503:physiopathology*; D014690:Venous Pressure / Q000187:drug effects
chemical_list: D009638:Norepinephrine; D004837:Epinephrine; D010646:Phentolamine