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Harper AA, MacKay IFS, Raper HS, Camm GL (1943). Vitamins and physical fitness. BMJ 1:243–245.
The James Lind Library is grateful to:
BMJ for allowing the James Lind Library to link to this and other BMJ articles of historical relevance (email to Iain Chalmers from Fiona Godlee, 05 May 2015).