Effect of gastric intubation on the normal mechanisms preventing gastroesophageal reflux.
D004194:Disease; D004935:Esophageal Diseases; D004947:Esophagus; D005764:Gastroesophageal Reflux; D006801:Humans; D007440:Intubation; D011859:Radiography; D013270:Stomach / Q000000981:diagnostic imaging*
ESOPHAGUS/diseases; STOMACH/radiography