Title: Double contrast gastrointestinal radiology with endoscopic correlation
Subjects: Radiography, Diseases, Gastroenterology, Endoscopy, Digestive organs, Diagnosis, Contrast media, Digestive System, Gastroenterologie, Radiographic contrast media, Appareil digestif, Endoscopie, Diagnostic imaging, Radiographie, Produit de contraste, Substances de Contraste, Systeme digestif, Maladies, Diagnostic, Endoscopes et endoscopie, Gastrointestinal system, radiography, Radiology, medical, Gastroentérologie, Système digestif