title: [Benign tumors of the alimentary tract. I. Statistics and general analysis].
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003951:Diagnostic Errors; D005260:Female; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis / Q000453:epidemiology*; D006801:Humans; D007417:Intestinal Polyps / Q000453:epidemiology; D007420:Intestine, Large; D008297:Male; D008875:Middle Aged; D009214:Myoma / Q000453:epidemiology
vernacular_title: Guzy łagodne przewodu pokarmowego. I. Zestawienie i analiza ogólna.