Pan, Jichang, Yanxia Li, Chao Wang, Wei Liu, Xi Zhang, Xiaoli Ji, Yang Lu, and Yinghua Zheng. “Comparison of the Effect of Different Tidal Volume Combined With Breath-Holding Function in Clearing Airway Retention”. Asia Pacific Journal of Clinical Medical Research 1, no. 4 (September 26, 2025). Accessed October 4, 2025. https://ojs.apspublisher.com/index.php/apjcmr/article/view/603.