1. Colon cancer;Cohen,1993
2. Vademecum of Health Statistics of the Netherlands 1994;Netherlands Bureau of Statistics,1994
3. Clinical perspectives on human colorectal cancer metastases;August;Cancer Metastasis Rev,1984
4. Follow-up of colorectal cancer patients. A meta-analysis;Bruinvels;Ann Surg,1994
5. Is follow-up after radical surgery for colorectal cancer worthwhile? Preliminary results from a prospective randomized study (abstract);Jorgensen,1993