TY - GEN AU - Tzonev,K AU - Valkov,I AU - Shivarov,V TI - 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 SN - 0067-7906 PY - 1975///0808 KW - Adult KW - Aged KW - Blood Gas Analysis KW - Carbon Dioxide KW - blood KW - Electrocardiography KW - Female KW - Heart Ventricles KW - physiopathology KW - Humans KW - Lung Diseases KW - Male KW - Middle Aged KW - Myocardial Contraction KW - Oxygen KW - Phonocardiography KW - Pulse KW - Respiration N1 - Publication Type: Journal Article ER -