title: Letter: Two unusual complications of topical fluorouracil therapy.
mesh_terms: D000287:Administration, Topical; D000328:Adult; D005260:Female; D005472:Fluorouracil / Q000008:administration & dosage / Q000009:adverse effects*; D006560:Herpes Labialis / Q000139:chemically induced*; D006801:Humans; D007642:Keratosis / Q000188:drug therapy; D008297:Male; D008875:Middle Aged; D013684:Telangiectasis / Q000139:chemically induced*
chemical_list: D005472:Fluorouracil