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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.

Digestive System Disorders NCLEX Practice Quiz #3 (50 Questions)

These NCLEX style questions provide an overview about the disorders affecting the gastrointestinal and digestive system. This is the part 3 of the exam.