Measles incidence in 80 cities in the prevaccination US/UK
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资源简介：
Reported measles cases in 80 large cities in the prevaccination United States and United Kingdom, each biweek for 20 years. US data spans 1920-1940. UK data spans 1944-1964. Estimated population size of each city, and estimated susceptible recruitment over time are also included.
创建时间：
2015-01-01
