1. The application of cytology in the diagnosis of cancer of the rectum, sigmoid and descending colon;Bader, G.M.; Papanicolaou, G.N.;Cancer,1952
2. Exfoliative cytology of the colon;Burn, J.I.;Proc. roy. SOC. Med,1961
3. Recovery of malignant cells from enema returns in carcinoma of the colon;Cameron, A.B.; Thabet, R.J.;Surg. Forum,1959
4. The demonstration of malignant cells exfoliated from the proximal colon;Ebeling, C.E.; Little, J.W.;Ann intern. Med,1957
5. Millipore filtration of colonic washings in malignant lesions of the large bowel;Knoernschild, H.E.; Cameron, A.B.; Zollinger, R.M.;Amer. J. Surg,1961