Authors DOI: https://doi.org/10.1590/S0034-89101976000300009 Downloads PDF (Portuguese) Published 1976-09-01 Issue Vol. 10 No. 3 (1976) Section News How to Cite (1976). Revista De Saúde Pública, 10(3), 271-276. https://doi.org/10.1590/S0034-89101976000300009 More Citation Formats ACM ACS APA ABNT Chicago Harvard IEEE MLA Turabian Vancouver AMA Download Citation Endnote/Zotero/Mendeley (RIS) BibTeX