PropertyValue
?:creator
?:journal
  • Deutsches_Arzteblatt_International
?:license
  • unk
?:publication_isRelatedTo_Disease
?:source
  • WHO
?:title
  • COVID-19 infection protection: Without benefits
?:type
?:who_covidence_id
  • #775473
?:year
  • 2020

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