title: Exfoliative cytology of the colon. Fifteen years of lost opportunity.
mesh_terms: D000328:Adult; D001291:Attitude of Health Personnel; D001466:Barium Sulfate; D003093:Colitis, Ulcerative / Q000150:complications; D003110:Colonic Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000473:pathology; D003581:Cytodiagnosis; D004733:Enema; D005260:Female; D006801:Humans; D008722:Methods; D011351:Proctoscopy; D011859:Radiography; D007507:Therapeutic Irrigation; D000078329:Workforce
chemical_list: D001466:Barium Sulfate