title: Liquid nitrogen cryotherapy.
mesh_terms: D002280:Basal Cell Carcinoma / Q000628:therapy*; D002986:Clinical Trials as Topic; D003452:Cryosurgery; D012628:Dermatitis, Seborrheic / Q000628:therapy*; D006801:Humans; D007642:Keratosis / Q000628:therapy*; D009584:Nitrogen / Q000627:therapeutic use*; D012867:Skin / Q000033:anatomy & histology; D014860:Warts / Q000628:therapy*
chemical_list: D009584:Nitrogen