The frequency of precancerous lesions in the rectum and colon.
SWINTON
N W
NW
HAUG
A D
AD
D003110:Colonic Neoplasms; D006801:Humans; D009369:Neoplasms; D011230:Precancerous Conditions; D012004:Rectal Neoplasms; D012007:Rectum
CANCER/precancerous conditions; COLON/cancer; RECTUM/cancer