covid19 pdf papers retrieved 2020.03.20. Contains 681 pdf files
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Using the information provided by https://www.kaggle.com/allen-institute-for-ai/CORD-19-research-challenge I obtained these pdf files from its doi the 30th of March 2020. It is a small size dataset with 681 files.
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Zenodo创建时间：
2020-07-11
