0035 Notch and notch area among hearing loss employees at chemical industries in rayong, thailand

Theerasit Chernbamrung, Wittaya Pichetvirachai, Sirinthip Chanduaywit, Wantanee Hwanraruen, Wanida Inchit
2017 Poster Presentation   unpublished
doi:10.1136/oemed-2017-104636.25 fatcat:pll6xrf3qbbiljg7agmaitr23m