title: [Effects of propranolol and practolol on exercise-induced changes in the dynamics of left ventricle contractions].
mesh_terms: D000328:Adult; D002986:Clinical Trials as Topic; D006321:Heart / Q000187:drug effects*; D006352:Heart Ventricles / Q000187:drug effects; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D011217:Practolol / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology*
chemical_list: D011433:Propranolol; D011217:Practolol
vernacular_title: Wpływ propranololu i praktololu na powysiłkowe zmiany dynamiki skurczu lewej komory serca