Mid-year report ... growth of twin-engine helicopters as a percentage of the market.
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Aircraft↗
Biomedical subjects
H M Collett
Publications and source records attributed to H M Collett.
Use of airframe and avionics options reaches all-time high.
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Aircraft↗
Eighth annual aircrew survey.
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Aircraft↗
Air medical accident rates: a historical look back at causes.
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Accidents, Aviation↗
The evolution of biomedical technology.
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Aircraft↗
Upgrading medical helicopters.
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Aircraft↗
1989 accident review. Helicopter accidents set second lowest record in decade.
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Accidents, Aviation↗
Accident trends for air medical helicopters. 1988 accidents up from 1987, but set second lowest record this decade.
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Accidents, Aviation↗
Hospital aviation survey. Mid-year report.
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Aircraft↗
1989 transport charge survey.
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Aircraft↗