[On functional analysis of the gastro-esophageal sphincter].
D000818:Animals; D004285:Dogs; D004937:Esophageal Fistula; D004943:Esophagogastric Junction / Q000502:physiology*; D008954:Models, Biological; D009130:Muscle, Smooth / Q000502:physiology*; D011312:Pressure
Zur funktionellen Analyse des gastro-oesophagealen Sphincters.