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Quinine & Spanish Flu
1918 N/A
Burrows, E., Medical Record, 97:6, 235, Feb 7, 1920 (Peer Reviewed) (not included in the study count)
A confirmatory report upon the abortive action of quinine dihydrochloride
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Quinine was found to be effective for the Spanish Flu in 1918.

Burrows et al., 1/1/1918, peer-reviewed, 1 author.
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