[Data on benign tumors of the colon & rectum].
D003110:Colonic Neoplasms; D006801:Humans; D009369:Neoplasms; D012004:Rectal Neoplasms; D012007:Rectum
COLON/neoplasms; RECTUM/neoplasms
Algunas observaciones sobre tumores benignos de colon y recto.