Diagnosis of esophago-gastric tumors.
Lightdale
C J
CJ
Division of Gastroenterology, Columbia University College of Physicians and Surgeons, New York.
D016145:Endoscopy, Digestive System; D004938:Esophageal Neoplasms / Q000175:diagnosis* / Q000453:epidemiology; D006801:Humans; D012307:Risk Factors; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000453:epidemiology