Raza M, Ali MK. VALIDITY OF LUNG PERFUSION SPECT SCAN MATCHED WITH A CHEST RADIOGRAPH IN ACUTE PULMONARY EMBOLISM. Pak Armed Forces Med J [Internet]. 2013 Dec. 31 [cited 2024 Dec. 19];63(4):534-38. Available from: https://pafmj.org/PAFMJ/article/view/2159