TY - GEN AU - Wilking,N AU - Petrelli,N J AU - Herrera-Ornelas,L AU - Walsh,D AU - Mittelman,A TI - A comparison of the 25-cm rigid proctosigmoidoscope with the 65-cm flexible endoscope in the screening of patients for colorectal carcinoma SN - 0008-543X PY - 1986///0306 KW - Adolescent KW - Adult KW - Aged KW - Colonic Neoplasms KW - diagnosis KW - Female KW - Humans KW - Male KW - Middle Aged KW - Rectal Neoplasms KW - Sigmoidoscopes N1 - Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1002/1097-0142(19860201)57:3<669::aid-cncr2820570345>3.0.co;2-w ER -