Citation
Pelaez, Martha (2003) More need for the "old" in new public health research in the Americas. Rev Panam Salud Publica;13(6) 352-354,jun. 2003. Retrieved from http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S1020-49892003000500002&lng=pt&nrm=iso&tlng=en