Authors DOI: https://doi.org/10.1590/S0034-89101990000300013 Downloads PDF (Portuguese) Published 1990-06-01 Issue Vol. 24 No. 3 (1990) Section News How to Cite (1990). Revista De Saúde Pública, 24(3), 252-252. https://doi.org/10.1590/S0034-89101990000300013 More Citation Formats ACM ACS APA ABNT Chicago Harvard IEEE MLA Turabian Vancouver AMA Download Citation Endnote/Zotero/Mendeley (RIS) BibTeX