Prevalence of Fair or Poor Self-rated Health Among Case-patients Completing Web-based Survey, Unexplained Dermopathy, California.
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*Data are from the 1993–2007 Behavioral Risk Factor Surveillance System (BRFSS). All respondents to the BRFSS are non-institutionalized residents, 18 years old or older.+Excludes participants **One sided exact 95% confidence interval.
创建时间：
2015-12-02
