title: Hemodynamic and clinical tachyphylaxis to prazosin-mediated afterload reduction in severe chronic congestive heart failure.
mesh_terms: D000368:Aged; D002908:Chronic Disease; D004305:Dose-Response Relationship, Drug; D006333:Heart Failure / Q000188:drug therapy*; D006439:Hemodynamics / Q000187:drug effects*; D006801:Humans; D008875:Middle Aged; D011224:Prazosin / Q000627:therapeutic use*; D011799:Quinazolines / Q000627:therapeutic use*; D013618:Tachyphylaxis; D013997:Time Factors
chemical_list: D011799:Quinazolines; D011224:Prazosin