Soeroso NN, Afiani D, Tarigan SP, Qodry F. The Characteristic of Secondary Lung Tumours in Medan. Open Access Maced J Med Sci [Internet]. 2019 Aug. 20 [cited 2024 May 4];7(16):2623-5. Available from: https://oamjms.eu/index.php/mjms/article/view/oamjms.2019.410