Right ventricular function in patients with pulmonary hypertension; the value of myocardial performance index (Tei index) measured by tissue Doppler imaging. Tuj-hlth [انترنت]. 9 سبتمبر، 2018 [وثق 22 يونيو، 2026];39(3). موجود في: https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/3873