TY - GEN AU - Martin,A M TI - The acoustic attenuation characteristics of 26 hearing protectors evaluated following the British standard procedure SN - 0003-4878 PY - 1978///0417 KW - Ear Protective Devices KW - standards KW - Humans KW - Protective Devices KW - United Kingdom N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/annhyg/20.3.229 ER -