CORD-19-policy dataset
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资源简介：
This dataset is a zip file of policy documents from Jan 1st - Marc 31st 2020 relating to COVID-19 pandemic. <br>The documents are in PDF format and have an accompanying JSON file explaining their provenance: where they were collected from, their publication date, original location etc.<br>You can read more about it here:<br><br>https://blog.overton.io/?p=73
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figshare创建时间：
2020-03-31
