title: [Analgesic activity of a preparation for topical use].
mesh_terms: D000818:Animals; D001241:Aspirin / Q000008:administration & dosage*; D005260:Female; D008012:Lidocaine / Q000008:administration & dosage*; D051381:Rats
chemical_list: D008012:Lidocaine; D001241:Aspirin
vernacular_title: Estudio de la actividad analgésica de un preparado para uso tópico.