000 00607npc a22001697a 4500
999 _c8154
_d8154
003 KMLcat
008 190606b xxu||||| |||| 00| 0 eng d
041 _aEng
100 _aDharmathilake, R. M. L. N.
_estu
_931287
700 _aSamaraweera, B.
_esupv
_931288
245 _aEstablish the prevalence of risk factors, level of knowledge and actions taken to reduce risk factors, of voice problems in primary school teachers.
260 _aKelaniya
_bUniversity of Kelaniya
_c2014
300 _aiv, 49 p.
_c30 cm.
500 _aResearch Project
655 _aStudent Research Reports
_931451
942 _2ddc
_cRPR