title: Flexible sigmoidoscopy and the despecialization of endoscopy.
mesh_terms: D004724:Endoscopy / Q000706:statistics & numerical data; D005194:Family Practice; D005336:Fiber Optic Technology / Q000295:instrumentation; D006801:Humans; D020694:Sigmoidoscopes; D012812:Sigmoidoscopy / Q000706:statistics & numerical data