TY - BOOK AU - Elham Mo'men Hassan Mohammed AU - Asmaa Ahmed Abdelhamid , AU - Hossam Mohammed Eldessouky , AU - Nagy Micheal Iskender , TI - Dysphonia in teachers, is it only a matter of voice misuse? / PY - 2013/// CY - Cairo : PB - Elham Mo'men Hassan Mohammed , KW - Allergic laryngitis KW - Dysphonia KW - Reflux symptom index N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of E.N.T; Issued also as CD N2 - Objectives: Up to 50% of teachers experience some degree of voice disorders during their career limiting their job performance. This study aims at investigating the relation between dysphonia and both allergy and reflux and to determine the prevalence of dysphonia in the sample under study. Subjects and methods: Questionnaire was applied to 250 Egyptian primary school teachers, then the dysphonic subjects had voice analysis and endoscopic laryngeal examination UR - http://172.23.153.220/th.pdf ER -