Backpack injuries in children--not what you think.
D000058:Accidental Falls / Q000517:prevention & control / Q000706:statistics & numerical data*; D000293:Adolescent; D019567:Back Injuries / Q000453:epidemiology* / Q000209:etiology; D001877:Books; D002648:Child; D003257:Consumer Product Safety; D004864:Equipment and Supplies; D006801:Humans; D014949:Wounds, Nonpenetrating / Q000453:epidemiology* / Q000209:etiology / Q000517:prevention & control