Descriptive statistics.
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资源简介：
Sources: Data from the population Census 1991 & 2000, the Institute of Applied Economic Research (IPEA) and Sousa A, et al. 2010 for neonatal mortality. Note: For all variables, differences in the mean values between years are statistically significant except for the density of physicians per 1000 population.
创建时间：
2013-09-20
