共 50 条
- [2] EAR PROTECTORS - USE OF MILKWEED FLOSS AS A NEW MATERIAL IN EAR DEFENSE [J]. AMA ARCHIVES OF OTOLARYNGOLOGY, 1953, 58 (03): : 364 - 366
- [3] EAR PROTECTORS - THE USE OF MILKWEED FLOSS AS A NEW MATERIAL IN EAR DEFENSE [J]. ANNALS OF OTOLOGY RHINOLOGY AND LARYNGOLOGY, 1953, 62 (02): : 581 - 584
- [4] A STUDY OF EAR PROTECTORS [J]. AMERICAN INDUSTRIAL HYGIENE ASSOCIATION JOURNAL, 1970, 31 (02): : 40 - &
- [6] DBA ATTENUATION OF EAR PROTECTORS [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1973, 53 (02): : 440 - 447
- [7] NEW TYPES OF EAR WARDENS [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1952, 24 (04): : 448 - 448
- [8] EVALUATION FOR WATERPROOF EAR PROTECTORS IN SWIMMERS [J]. JOURNAL OF LARYNGOLOGY AND OTOLOGY, 1989, 103 (12): : 1154 - 1157
- [9] ATTENUATION OF EAR PROTECTORS BY LOUDNESS BALANCE METHODS [J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1956, 28 (01): : 154 - 154