Authors DOI: https://doi.org/10.1590/S0034-89101991000300013 Downloads PDF (Portuguese) Published 1991-06-01 Issue Vol. 25 No. 3 (1991) Section Book Reviews How to Cite (1991). Revista De Saúde Pública, 25(3), 239-240. https://doi.org/10.1590/S0034-89101991000300013 More Citation Formats ACM ACS APA ABNT Chicago Harvard IEEE MLA Turabian Vancouver AMA Download Citation Endnote/Zotero/Mendeley (RIS) BibTeX