SULTAN ALDOSARI; MANSOUR AL MOUDI; ZHONGHUA SUN. Double-Low Dose Protocol of Computed Tomography Pulmonary Angiography (CTPA) in the Diagnosis of Pulmonary Embolism: A Feasible Approach for Reduction of Both Contrast Medium and Radiation Doses. Heart Research, [S. l.], v. 4, n. 2, p. 33–38, 2017. DOI: 10.17140/HROJ-4-139. Disponível em: https://openventio.us/index.php/HROJ/article/view/796. Acesso em: 14 nov. 2026.