01051nam a22001817a 4500 Riphah International University 616.855 HUM Humaira Shamim Kiyani Prevalence of voice disorders in traffic police officers in pakistan cross sectional study Islamabad (Unpublished) 2013 xiv, 64 p. ; 30 cm. Submitted in partial fulfilment of the requirement of the degree of Master of Science to Riphah College of Rehabilitation Sciences Includes bibliographical references Thesis supervisor:Dr.Aeysha Kamal Butt Thesis(MS) -Riphah International University,2013 English Voice disorders Speech language Cross sectional study Voice disorders Risks factors Traffic police Vocal hygiene (RCRS) 0 0 0 1 PTR PTR 2016-08-02 Riphah International University 0 616.855 HUM 25179 2016-08-02 00:00:00 1 2019-02-21 TH 16373 16373