Efficacy and safety of physiologic sea saline nasal irrigation in reducing the rate of acute upper respiratory tract infections in healthy preschoolers admitted to nurseries: A randomised controlled trial
LUO Chunchou, FANG Qiong, ZHANG Lifen, ZHANG Shuyun, YANG Yanzhen, LIN Xiumei, YAN Lin
Chinese Journal of Evidence-Based Pediatrics . 2024, (1): 7 -11 .  DOI: 10.3969/j.issn.1673-5501.2024.01.002