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Tag: Hiatal Hernia

Gastroesophageal Reflux

In pediatric gastroesophageal reflux, immaturity of lower esophageal sphincter (LES) function is manifested by frequent transient lower esophageal relaxations (tLESRs), which result in the retrograde flow of gastric contents into the esophagus.

Digestive System Anatomy and Physiology

Learn about the digestive system here.

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