title: [1st experiences with the flexible fibrosigmoidoscope].
mesh_terms: D000230:Adenocarcinoma / Q000175:diagnosis; D001706:Biopsy; D005336:Fiber Optic Technology; D006801:Humans; D008722:Methods; D012002:Rectal Diseases / Q000175:diagnosis; D012811:Sigmoid Neoplasms / Q000175:diagnosis*; D020694:Sigmoidoscopes
vernacular_title: Primeras experiencias con el fibrosigmoidoscopio flexible.