title: Changes in the phases of the mechanical systole of the left ventricle and their correlation with the gas composition of the blood in nonspecific and specific pulmonary diseases.
mesh_terms: D000328:Adult; D000368:Aged; D001784:Blood Gas Analysis; D002245:Carbon Dioxide / Q000097:blood*; D004562:Electrocardiography; D005260:Female; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008171:Lung Diseases / Q000097:blood / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D009200:Myocardial Contraction; D010100:Oxygen / Q000097:blood*; D010701:Phonocardiography; D011674:Pulse; D012119:Respiration
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen