title: Selectivity of fluorouracil in treatment of actinic keratoses.
mesh_terms: D000368:Aged; D005472:Fluorouracil / Q000627:therapeutic use*; D006801:Humans; D007642:Keratosis / Q000188:drug therapy*; D008297:Male; D010787:Photosensitivity Disorders / Q000188:drug therapy*; D016038:Skin Transplantation; D013471:Sunburn
chemical_list: D005472:Fluorouracil