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A device to prevent cross-contamination when directly applying liquid nitrogen
The Journal of Dermatologic Surgery and Oncology
|October 1, 1991
Abstract:
A common method of liquid-nitrogen treatment is with the use of the cotton-tipped applicator. Cross-contamination is possible when the applicator is repeatedly dipped into the liquid nitrogen supply. Described is a sterilizable device to hold a small portion of nitrogen sufficient for treatment of a single patient.