Prevalence of melioidosis in patients with suspected pulmonary tuberculosis and sputum smear negative for acid-fast bacilli in northeast Thailand. за авторством Suntornsut, P, Kasemsupat, K, Silairatana, S, Wongsuvan, G, Jutrakul, Y, Wuthiekanun, V, Day, N, Peacock, S, Limmathurotsakul, D