Nasopharyngeal reflux is the inappropriate entry of saliva, food, or liquid into the nasopharynx during swallowing, usually due to palate weakness or dyscoordination (see palate elevation).
Nasopharyngeal reflux is the inappropriate entry of saliva, food, or liquid into the nasopharynx during swallowing, usually due to palate weakness or dyscoordination (see palate elevation).