A sporting difference.
Stoner Halpern
J
J
D001294:Attitude to Health / Q000208:ethnology*; D002648:Child; D002669:Child Welfare; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D002666:Psychology, Child; D012919:Social Behavior; D013177:Sports / Q000523:psychology* / Q000592:standards* / Q000706:statistics & numerical data / Q000639:trends; D014481:United States / Q000453:epidemiology; D014754:Violence / Q000517:prevention & control* / Q000523:psychology* / Q000706:statistics & numerical data / Q000639:trends; D014947:Wounds and Injuries / Q000453:epidemiology / Q000209:etiology* / Q000517:prevention & control*