- doi:10.4049/jimmunol.166.1.669. PMID 11123352.
Becker K,
Friedrich AW,
Lubritz G,
Weilert M,
Peters G, Von Eiff C (April 2003). "Prevalence of
genes encoding...
- cryosurgery".
American Family Physician. 86 (12): 1118–24. PMID 23316984.
Lubritz RR,
Smolewski SA (November 1982). "Cryosurgery cure rate of
actinic keratoses"...