title: Dynamics of heart contraction in chronic cor pulmonale with heart failure II-a Degree before and after treatment as revealed through phase analysis of the mechanical systole.
mesh_terms: D000328:Adult; D000628:Aminophylline / Q000494:pharmacology / Q000627:therapeutic use*; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000187:drug effects*; D006333:Heart Failure / Q000503:physiopathology; D006801:Humans; D006854:Hydrocortisone / Q000494:pharmacology / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D009119:Muscle Contraction / Q000187:drug effects; D011660:Pulmonary Heart Disease / Q000188:drug therapy* / Q000503:physiopathology; D012129:Respiratory Function Tests; D013328:Strophanthins / Q000494:pharmacology / Q000627:therapeutic use*; D014797:Vital Capacity
chemical_list: D013328:Strophanthins; D000628:Aminophylline; D006854:Hydrocortisone