File:919 mask-wearing.jpeg: Revision history

Jump to navigation Jump to search

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

23 February 2023

  • curprev 17:1917:19, 23 February 2023 Xanderox talk contribs 162 bytes +162 ep 919 A recent Cochrane review, limited in scope and problematic in methodology, does not show that masks do not work, despite common misreporting.