Regarding Othorhinolaryngology history, 48.9% have laryngitis; 3.3% report having been diagnosed with vocal nodules; and 2.2% report the presence of vocal polyps. One teacher says that he has been diagnosed with Laryngeal keratosis and other with contact ulcers.
En los antecedentes otorrinolaringológicos 48,9 % presentan laringitis; 3,3% refieren que han sido diagnosticados con nódulos vocales y 2,2% con pólipos vocales, 1 docente menciona que ha sido diagnosticado con queratosis laríngea y otro con úlcera de contacto.