title: [Assessment of the effect of LB 46 on myocardial contractility using the polycardiographic method].
mesh_terms: D000284:Administration, Oral; D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000328:Adult; D003327:Coronary Disease / Q000503:physiopathology; D006321:Heart / Q000187:drug effects*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D007275:Injections, Intravenous; D008875:Middle Aged; D009119:Muscle Contraction / Q000187:drug effects; D013565:Sympatholytics / Q000494:pharmacology*
chemical_list: D000319:Adrenergic beta-Antagonists; D013565:Sympatholytics
vernacular_title: Ocena wpływu LB 46 na kurczliwość serca metoda polikardiograficzna.