1. Immunologically privileged sites;Barker;Adv. Immunol.,1977
2. Cancer as a late-onset complication of kidney transplantation;Birkeland;Scand.J. Urol. Nephrol. (Suppl.),1977
3. Tumors of the skin;Caro,1975
4. Malignant ulcers following trauma;Coburn,1976
5. The burn scar as an “immunologically privileged site.”;Futrell;Surg. Forum,1972