[Precancerous diseases and the reasons for late diagnosis of gastric cancer].
D057210:Delayed Diagnosis; D005767:Gastrointestinal Diseases; D006801:Humans; D011230:Precancerous Conditions; D013274:Stomach Neoplasms
GASTROINTESTINAL DISEASES; STOMACH/neoplasms
O predrakovykh zabolevaniiakh i o prichinakh pozdnei diagnostiki raka zheludka.