Igor Laufer

Identifiers

• Open LibraryOL765333A

Top Subjects

• Gastroenterology (2)
• Digestive organs -- Diseases -- Diagnosis (2)
• Radiography, Double-contrast (2)
• Contrast media (1)
• Endoscopy (1)
• Digestive organs -- Radiography (1)
• Contrast Media (1)