[Phentolamine, hydralazine and alpha blockaders].
D000317:Adrenergic alpha-Antagonists / Q000627:therapeutic use*; D001794:Blood Pressure / Q000187:drug effects; D006333:Heart Failure / Q000188:drug therapy* / Q000503:physiopathology; D006801:Humans; D006830:Hydralazine / Q000494:pharmacology / Q000627:therapeutic use*; D010646:Phentolamine / Q000494:pharmacology / Q000627:therapeutic use*; D014655:Vascular Resistance / Q000187:drug effects
D000317:Adrenergic alpha-Antagonists; D006830:Hydralazine; D010646:Phentolamine