TY - GEN AU - Dhahanayake, N. N. AU - Toner, M. A. AU - Wijesinghe, T. TI - Impact of self-reporting voice symptoms on occupational and social life among government hospital nurses and their knowledge on vocal hygiene techniques, habits and treatment options PY - 2013/// CY - Kelaniya PB - University of Kelaniya KW - Student Research Reports ER -