Shahunja, KM, et al. “Bacterial Isolates from Tracheal Aspirates and Their Anti-Microbial Susceptibility in Mechanically-Ventilated Children With Pneumonia Admitted to an Urban Critical Care Ward”. Bangladesh Critical Care Journal, vol. 2, no. 2, July 2015, pp. 60-64, doi:10.3329/bccj.v2i2.24081.