Costa JSD da, Reis MC, Silveira Filho CV, Linhares R da S, Piccinini F. Prevalence of medical visits and associated factors, Pelotas, Southern Brazil, 1999-2000 . Rev. saúde pública [Internet]. 2008 Dec. 1 [cited 2024 May 15];42(6):1074-8. Available from: https://www.revistas.usp.br/rsp/article/view/32554