Authors DOI: https://doi.org/10.1590/S0034-89101989000100013 Downloads PDF (Portuguese) Published 1989-02-01 Issue Vol. 23 No. 1 (1989) Section News How to Cite (1989). Revista De Saúde Pública, 23(1), 86-86. https://doi.org/10.1590/S0034-89101989000100013 More Citation Formats ACM ACS APA ABNT Chicago Harvard IEEE MLA Turabian Vancouver AMA Download Citation Endnote/Zotero/Mendeley (RIS) BibTeX