[Detection of cancer among patients with gastrointestinal diseases].
D005767:Gastrointestinal Diseases / Q000150:complications*; D041981:Gastrointestinal Tract; D006801:Humans; D009369:Neoplasms
GASTROINTESTINAL DISEASES/complications; GASTROINTESTINAL SYSTEM/neoplasms
Opyt vyiavleniia raka sredi bol'nykh s zabolevaniiami zheludochno-kishechnogo trakta.