[1]
F. Aith and S. G. Dallari, “ Health surveillance in Brazil: the challenges of the sanitary risks in the xxi century and the necessity of a national health surveillance system ”, R. Dir. sanit., vol. 10, no. 2, pp. 94–125, Oct. 2009, doi: 10.11606/issn.2316-9044.v10i2p94-125.