A new multiviewer proctosigmoidoscope for teaching use.
D004864:Equipment and Supplies; D006801:Humans; D011351:Proctoscopy / Q000193:education* / Q000600:supply & distribution*; D012812:Sigmoidoscopy / Q000600:supply & distribution*
PROCTOSCOPY/education; PROCTOSCOPY/equipment and supplies; SIGMOIDOSCOPY/equipment and supplies