[Clinico-physiologic assessment of the efficacity of certain types of modern antinoise ear caps].
D006317:Hearing Loss, Noise-Induced / Q000517:prevention & control*; D006801:Humans; D009622:Noise; D009784:Occupational Diseases / Q000517:prevention & control*; D009787:Occupational Medicine; D011482:Protective Devices
Klinico-fiziologicheskaia otsenka effektivnosti nekotorykh tipov sovremennykh protivoshumov.