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Doping in the gym : use of steroids by Belgian fitness center members
Faster, higher, stronger? Results from a Belgian survey on PED use among gym-goers
Prevalence and effects of performance enhancing drugs in different groups : lessons for a preventive and curative policy in Belgium (PREVPED)
Prévalence et effets des substances améliorant la performance dans différents groupes : leçons pour une politique préventive et curative en Belgique (PREVPED)
