Authors DOI: https://doi.org/10.1590/S0034-89101987000500012 Downloads PDF (Portuguese) Published 1987-10-01 Issue Vol. 21 No. 5 (1987) Section Book Reviews How to Cite (1987). Revista De Saúde Pública, 21(5), 469-472. https://doi.org/10.1590/S0034-89101987000500012 More Citation Formats ACM ACS APA ABNT Chicago Harvard IEEE MLA Turabian Vancouver AMA Download Citation Endnote/Zotero/Mendeley (RIS) BibTeX