| D009049 |
Motorcycles |
Two-wheeled, engine-driven vehicles. |
Mopeds,Moped,Motorcycle |
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| D006260 |
Head Protective Devices |
Personal devices for protection of heads from impact, penetration from falling and flying objects, and from limited electric shock and burn. |
Helmets,Device, Head Protective,Devices, Head Protective,Head Protective Device,Helmet,Protective Device, Head,Protective Devices, Head |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
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| D000063 |
Accidents, Traffic |
Accidents on streets, roads, and highways involving drivers, passengers, pedestrians, or vehicles. Traffic accidents refer to AUTOMOBILES (passenger cars, buses, and trucks), BICYCLING, and MOTORCYCLES but not OFF-ROAD MOTOR VEHICLES; RAILROADS nor snowmobiles. |
Traffic Collisions,Traffic Crashes,Traffic Accidents,Accident, Traffic,Collision, Traffic,Collisions, Traffic,Crashes, Traffic,Traffic Accident,Traffic Collision |
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| D001334 |
Automobile Driving |
The effect of environmental or physiological factors on the driver and driving ability. Included are driving fatigue, and the effect of drugs, disease, and physical disabilities on driving. |
Automobile Drivings,Driving, Automobile,Drivings, Automobile |
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| D012622 |
Seat Belts |
Restraining belts fastened to the frame of automobiles, aircraft, or other vehicles, and strapped around the person occupying the seat in the car or plane, intended to prevent the person from being thrown forward or out of the vehicle in case of sudden deceleration. |
Belt, Seat,Belts, Seat,Seat Belt |
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| D014481 |
United States |
A country in NORTH AMERICA between CANADA and MEXICO. |
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