Colonic exfoliative cytology by an improved technic.
D003108:Colonic Diseases / Q000175:diagnosis; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000473:pathology; D003581:Cytodiagnosis; D003937:Diagnosis, Differential; D004733:Enema; D006801:Humans; D008722:Methods; D011127:Polyps / Q000175:diagnosis