In response to the importance of 24-h hypopharyngeal-esophageal impedance-pH monitoring for the treatment of laryngopharyngeal refluxZhang, Jinhong; Wang, Xiaoyu; Wang, Jiasen; Zhao, Jing; Zhang, Chun; Liu, Zhi; Li, Jinrang*Science Citation Index Expanded6摘要-关键词PEPSIN SALIVA