title: [Problem of early diagnosis of stomach cancer].
mesh_terms: D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000175:diagnosis*; D013276:Stomach Ulcer / Q000175:diagnosis; D013997:Time Factors
vernacular_title: K probleme rannego raspoznavaniia raka zheludka