Ear muffs: a field guide.
Sokol
Bill
B
Bacou-Dalloz Hearing Safety Group, Smithfield, RI, USA.
D004430:Ear Protective Devices; D004867:Equipment Design; D034381:Hearing Loss / Q000517:prevention & control*; D006801:Humans; D009623:Noise, Occupational / Q000517:prevention & control*; D009784:Occupational Diseases / Q000517:prevention & control*; D016896:Treatment Outcome