title: [Labial ulcers caused by topical use of powders against headache].
mesh_terms: D000287:Administration, Topical / Q000009:adverse effects; D001241:Aspirin / Q000008:administration & dosage / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008047:Lip Diseases / Q000139:chemically induced*; D008875:Middle Aged; D014456:Ulcer / Q000139:chemically induced*
chemical_list: D001241:Aspirin
vernacular_title: Owrzodzenie warg wywołane miejscowym stosowaniem proszku od bólu głowy.