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- [5] The relative content of the fat-soluble vitamins A and D in a series of cod-liver oils. LANCET, 1928, 1 : 150 - 152
- [7] Studies of the vitamin potency of cod liver oils XX - Effect of light on the vitamin A content of cod liver oil BOSTON MEDICAL AND SURGICAL JOURNAL, 1926, 195 : 263 - 265