Influence of vegetables greened with copper salts on nutrition and health of man: Report of referee board of consulting scientific experts; Action of coppered vegetables on health and nutrition of man, by Alonzo B. Taylor; Investigations on effects of foods containing copper compounds on general health and metabolism of man, by John H. Long; Absorption and distribution of copper when coppered vegetables are eaten, by Russell H. Chittenden; Histological examination of tissues of dogs and monkeys, by Theobald Smith.

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