A prospective study of the prevalence of colonic neoplasms in asymptomatic patients with an age-related risk.
Hoff
G
G
D000367:Age Factors; D015179:Colorectal Neoplasms / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D015995:Prevalence; D011446:Prospective Studies