Prevalence of signs and symptoms, associated sociodemographic factors and resulting actions in an urban center in southern Brazil

Mendoza-Sassi R, Béria JU, Fiori N, Bortolotto A. Prevalence of signs and symptoms, associated sociodemographic factors and resulting actions in an urban center in southern Brazil. Rev Panam Salud Publica. 2006; 20(1): 22-8.