Tangsujaritvijit V, Thienchairoj S, Junhasavasdikul D, Morasert T, Eksombatchai D. Application of High-Frequency Oscillation during Bronchoscopy in Smear-Negative Pulmonary Tuberculosis. Res Med J [internet]. 2017 Jun. 30 [cited 2026 Sep. 20];40(2):25-33. available from: https://he02.tci-thaijo.org/index.php/ramajournal/article/view/72202