Nonsee, N., Petsakul, S., Tanasansuttiporn, J., Prathep, S. and Jitpakdee, W. 2022. Basic Lung Ultrasonography in Critically Ill Patients: a Literature Review. PSU Medical Journal. 2, 3 (Sep. 2022), 151–159. DOI:https://doi.org/10.31584/psumj.2022255073.