Bastos FI, Cunha CB, Bertoni N. Use of psychoactive substances and contraceptive methods by the Brazilian urban population, 2005 . Rev. saúde pública [Internet]. 2008 Jun. 1 [cited 2024 May 16];42(suppl.1):118-26. Available from: https://www.revistas.usp.br/rsp/article/view/32441