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Publications by J C Helmkamp
All-Terrain Vehicle-Related Deaths Among the West Virginia Elderly, 1985 to 1998.
American Journal of Public Health
Environmental
Public Health
Occupational Health
Related publications
Unintentional Deaths From Carbon Monoxide in Motor Vehicle Exhaust: West Virginia.
American Journal of Public Health
Environmental
Public Health
Occupational Health
National Hospitalization Impact of Pediatric All-Terrain Vehicle Injuries
Pediatrics
Child Health
Pediatrics
Perinatology
The Development of a Multi-Axle All-Terrain Vehicle With a Hydrostatic Transmission
Proceedings of Higher Educational Institutions. Маchine Building
West Virginia Trees.
Characterizing Occupational Instabilities Induced by a Four-Dof All-Terrain Vehicle Simulator
Forests & the West Virginia Economy
Drug-Related Mortality Among Newly Released Offenders 1998 to 2000
A Pilot Trial of All-Terrain Vehicle Safety Messaging in a Movie Theatre
Injury Prevention
Environmental
Public Health
Occupational Health
The Mammals of West Virginia. Notes on the Distribution of All Our Known Native Species.