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Plummer N, Liebmann J, Solomon S, Kammerer WH, Kalkstein M, Ensworth HK (1941). JAMA 116(21):2366-2371.
The editors are grateful to:
JAMA for allowing the James Lind Library to link to this and other articles of historical relevance (email to Iain Chalmers from Annette Flanagin, 29 August 2014).