Distribution of individuals according to age stratum, socio-demographic characteristics, behavior, and risk for HIV-1 in four units of the São Paulo Municipal Network of Health, May 2002–April 2004.
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*Unrepresented are data for sex, color, education, sexual preference, partner risk, condom use, number of partners, VDRL and STD due to lack of statistical association.
创建时间：
2015-12-02
