Suhendra, H., Syarani, F. ., Bihar, S. . and Eyanoer, P. C. . (2021) “CT Guided TTNA and Core Biopsy in Suspected Lung Cancer, Review of Cases in Adam Malik General Hospital, Medan”, Respiratory Science, 2(1), pp. 18-27. doi: 10.36497/respirsci.v2i1.27.