[Proceedings: Effects of beta blockaders on left ventricular functions].
D000526:Alprenolol / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects*; D006439:Hemodynamics / Q000187:drug effects*; D006801:Humans; D011217:Practolol / Q000494:pharmacology*
D000526:Alprenolol; D011217:Practolol