Correlation of electric surface potentials, intraluminal pressures, and nature of tissue in the gastroesophageal junction of man.
D000818:Animals; D001706:Biopsy; D004285:Dogs; D004594:Electrophysiology; D004943:Esophagogastric Junction / Q000166:cytology / Q000502:physiology*; D005753:Gastric Mucosa / Q000502:physiology*; D011199:Potentiometry; D011312:Pressure