GRADIDGE, P; COOPOO, Y; CONSTANTINOU, D. Attitudes and perceptions towards performanceenhancing substance use in Johannesburg boys high school sport.
South African Journal of Sports Medicine,
[S. l.], v. 22, n. 2, p. 32–36, 2010. DOI:
10.17159/2078-516X/2010/v22i2a313. Disponível em:
https://journals.assaf.org.za/index.php/sajsm/article/view/313. Acesso em: 10 apr. 2025.