Studies of intraluminal esophageal and gastric pressure and pH.
D000136:Acid-Base Equilibrium; D004194:Disease; D004935:Esophageal Diseases; D004947:Esophagus; D006801:Humans; D013270:Stomach / Q000502:physiology*
ACID-BASE EQUILIBRIUM; ESOPHAGUS/diseases; STOMACH/physiology