title: Untoward response with topical fluorouracil.
mesh_terms: D000368:Aged; D002280:Basal Cell Carcinoma / Q000188:drug therapy; D003875:Drug Eruptions / Q000209:etiology*; D005260:Female; D005472:Fluorouracil / Q000009:adverse effects*; D006801:Humans; D007642:Keratosis / Q000188:drug therapy; D008297:Male; D008875:Middle Aged; D009824:Ointments; D012882:Skin Tests; D013057:Spectrum Analysis
chemical_list: D009824:Ointments; D005472:Fluorouracil