Screening for colorectal cancer.
Ahlquist
D A
DA
Moertel
C G
CG
McGill
D B
DB
D000368:Aged; D003113:Colonoscopy; D015179:Colorectal Neoplasms / Q000175:diagnosis*; D006801:Humans; D008403:Mass Screening / Q000191:economics; D008875:Middle Aged; D009780:Occult Blood