Yusra, I. and Yani, F.F. 2019. Retropharyngeal abscess, submandibular abscess, and regio colli abscess with bronchopneumonia in a 2.5-month-old boy. Majalah Kedokteran Andalas. 42, 3 (Sep. 2019), 137–145. DOI:https://doi.org/10.25077/mka.v42.i3.p137-145.2019.