Reval, M. P. S. K.
Knowledge of the risk factors for & effects of voice problems among physical education teachers in Mannar district - Kelaniya University of kelaniya 2018 - xi, 60 p. 30 cm.
CORE 4443X Research Project
VOICE DISORDERS
Risk Factors
Student Research Reports
Knowledge of the risk factors for & effects of voice problems among physical education teachers in Mannar district - Kelaniya University of kelaniya 2018 - xi, 60 p. 30 cm.
CORE 4443X Research Project
VOICE DISORDERS
Risk Factors
Student Research Reports