First days in states of mask mandates
收藏DataONE2021-01-21 更新2024-06-08 收录
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https://search.dataone.org/view/sha256:39344d4e4110fc8d826c22970754d484122107239988fa5cc72f68dcdfb93669
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资源简介：
This database contains the first day of a mask order for each state. There are two fields: (1) State name (2) Date of first mask mandate in state. The internet address which identified the source of data is embedded in Field 2.
创建时间：
2023-12-28
