title: Letter: Urea treatment of skin malignancies.
mesh_terms: D002280:Basal Cell Carcinoma / Q000188:drug therapy*; D002294:Carcinoma, Squamous Cell / Q000188:drug therapy*; D006801:Humans; D012878:Skin Neoplasms / Q000188:drug therapy*; D014508:Urea / Q000008:administration & dosage / Q000627:therapeutic use*
chemical_list: D014508:Urea