CJCP     2023 25 (12):  1253-1258    ISSN: 1008-8830  CN: 43-1301/R Application of metagenomic next-generation sequencing of bronchoalveolar lavage fluid in the diagnosis and treatment of refractory pneumonia in children FENG Rong-Guang, ZHOU Li-Yan, DOU Rui, ZHOU Xue-Yuan, WANG Li-Rong, HAN Li-Hong, WANG Yu-Min Department of Pediatric Internal Medicine, Maternal and Child Health Hospital of Inner Mongolia Autonomous Region, Hohhot 010020, China (Wang Y-M, Email: wangyumin080102@163.com) Received: 2023-07-31  Revised: null  Online: null Supporting info null