Studies of the "gastroesophageal sphincter mechanism": the role of the phrenoesophageal membrane.
D000818:Animals; D002933:Cineradiography; D004285:Dogs; D004943:Esophagogastric Junction / Q000502:physiology* / Q000601:surgery; D005764:Gastroesophageal Reflux / Q000209:etiology*; D008022:Ligaments / Q000502:physiology* / Q000601:surgery; D008365:Manometry; D011312:Pressure