title: [Differential diagnosis of chronic callous ulcer and ulcerated cancer of the stomach].
mesh_terms: D000328:Adult; D000368:Aged; D002908:Chronic Disease; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000175:diagnosis*; D013276:Stomach Ulcer / Q000175:diagnosis*
vernacular_title: Differentsial'naia diagnostika khronicheskoi kalleznoi iazvy i iz"iazvlennogo raka zheludka.