TY - GEN AU - Saltzstein,H C AU - Sandweiss,D J TI - SOME COMMONER DIFFICULTIES IN DIAGNOSIS AND TREATMENT OF CARCINOMA OF THE RECTUM AND COLON SN - 0003-4932 PY - 2007///0917 N1 - Publication Type: Journal Article UR - https://doi.org/10.1097/00000658-193101000-00042 ER -