Researchers address use of performance-enhancing drugs in nonelite athletes.
Hampton
Tracy
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D000293:Adolescent; D002648:Child; D004300:Doping in Sports / Q000517:prevention & control* / Q000706:statistics & numerical data; D005260:Female; D006266:Health Education; D006801:Humans; D008297:Male; D013177:Sports; D014481:United States