title: General purpose cryosurgical units. The WSL Nitrosprays I and II.
abstract: Lightweight, hand-held, inexpensive cryosurgical instruments are described that combine the desirable features of most available units into a single instrument. As these units are capable of treating the entire spectrum of cryoresponsive lesions, they are believed to be general purpose instruments.
mesh_terms: D003452:Cryosurgery / Q000295:instrumentation*; D005260:Female; D006801:Humans