Bad bile in the esophagus: gastroesophageal reflux or duodenogastric reflux?
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Quigley
D001646:Bile; D003937:Diagnosis, Differential; D004383:Duodenogastric Reflux / Q000175:diagnosis*; D004947:Esophagus; D005764:Gastroesophageal Reflux / Q000175:diagnosis*; D006801:Humans