[Use and protection effects of hearing protection devices].
He
Jia-xi
JX
Zuo
Hong
H
Wen
Li-ying
LY
D000293:Adolescent; D000328:Adult; D001301:Audiometry, Pure-Tone; D004430:Ear Protective Devices / Q000706:statistics & numerical data*; D006801:Humans; D008875:Middle Aged; D009623:Noise, Occupational / Q000517:prevention & control*; D055815:Young Adult