Effect of Glossopharyngeal Nerve Block on Pharyngeal Dysphagia Induced by Gastroesophageal Reflux Disease

Conditions: Dysphagia Interventions: Behavioral: Rehabilitation therapy; Procedure: Glossopharyngeal Nerve Block Sponsors: The First Affiliated Hospital of Zhengzhou University Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials