Cancer of colon and rectum /
[prepared by Research Information Branch].
- [Revised 1971.]
- [Washington, D.C., 1971]
- 5 p.
[DHEW publication (NIH) 72-95]. Document for sale by the Superintendent of Documents, paper, $5.50 per 100; single copy, 10c. CRDP Program Historic Shelflist record.