"Digestive system." . . . . . "The digestive Tract" . . . . . . . "The digestive tract : a radiological study of its anatomy, physiology, and pathology" . "Digestive tract: a radiological study of its anatomy, physiology, and pathology"@en . . . . "The Digestive Tract. A radiological study of its anatomy, physiology and pathology"@en . "The digestive tract a radiological study of its anatomy, physiology, and pathology"@en . . . . "The digestive tract, a radiological study of its anatomy, physiology, and pathology" . . "The digestive tract" . "The digestive tract"@en . "The digestive tract : a radiological study of its anatomy, physiology and pathology"@en . . "The Digestive tract : a radiological study of its anatomy, physiology, and pathology" . . . . . . . . . "The digestive tract : a radiology study of its anatomy, physiology and pathology"@en . . . . . "The digestive tract; a radiological study of its anatomy, physiology, and pathology" . . . . . . . "Digestive system diseases." . . . . "Aparell digestiu Radiografia" . . "Digestive System radiography." . .