Burkhart, Craig G An in vitro study comparing temperatures of over-the-counter wart preparations with liquid nitrogen. [electronic resource] - Journal of the American Academy of Dermatology Dec 2007 - 1019-20 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1097-6787 Standard No.: 10.1016/j.jaad.2007.06.037 doi Subjects--Topical Terms: Cryosurgery--methodsFreezingNitrogen--therapeutic useNonprescription Drugs--therapeutic useTemperatureWarts--surgery