The cranial esophageal sphincter, its action and its relation to eurctation in sheep as determined by cinefluorography.
D000818:Animals; D002933:Cineradiography; D004884:Eructation; D004947:Esophagus / Q000502:physiology*; D012756:Sheep / Q000502:physiology; D034561:Sheep, Domestic
ERUCTATION; ESOPHAGUS/physiology; SHEEP/physiology