[Epidemiological contribution of rectal cancer].
D000328:Adult; D000368:Aged; D005260:Female; D005859:Germany, East; D006801:Humans; D008297:Male; D008875:Middle Aged; D012004:Rectal Neoplasms / Q000453:epidemiology*; D012189:Retrospective Studies
Epidemiologischer Beitrag zum Rektum-Karzinom.