Hearing conservation program evaluation.
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Aerospace Medicine↗
Biomedical subjects
R G WITWER
Publications and source records attributed to R G WITWER.
Hearing conservation program as conducted within the second U. S. Marine Corps aircraft wing.
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Aerospace Medicine↗
Noise problems in military helicopters; an evaluation of ear protection in HR2S-1 aircraft.
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Aircraft↗
Flight indoctrination program at a United States Marine Corps Air Station.
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Aerospace Medicine↗
Portable field and aircraft inhalator.
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Aircraft↗
First-aid box for use in military transport aircraft.
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Aircraft↗