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机译:Impact attenuation capabilities of new and used football helmets
Univ Lynchburg;
No Arizona Univ;
Univ CincinnatiHarvard Med SchBrigham & Womens Hosp;
football helmets; head impacts; impact; foam fatigue; HIGH-SCHOOL FOOTBALL; HEAD IMPACTS; PERFORMANCE; CONCUSSION; BIOMECHANICS; ACCURACY; PLAYERS; ABILITY; FOAM;