ABOUT TIMELY AND EARLY ROENTGEN DIAGNOSIS OF CANCER OF  THE STOMACH.
D042241:Early Diagnosis; D009369:Neoplasms / Q000175:diagnosis*; D011859:Radiography; D013274:Stomach Neoplasms; D013276:Stomach Ulcer
NEOPLASM DIAGNOSIS; RADIOGRAPHY; STOMACH NEOPLASMS; STOMACH ULCER