6BIRCH E E, HOFFMAN D R, UAUY R. et al. Visual acuity and the essentiality of docosahexaenoic acid and arachidonic acid in the diet of term infants[J]. Paediatric Research, 1998, 44: 201-209.
7MAKRIDES M, NEUMANN M, SIMMER K, et al. Are long-chain polyunsaturated fatty acids essential nutrients in infancy[J]. Lancet, 1995, 345: 1463-1468.
8WlLLATTS P, FORSYTH J S, DIMODUGNO M K, et al. Effect of long chain polyunsaturated fatty acids in infant formula on problem solving at 10 months of age[J]. Lancet, 1998, 352: 688-691.
9SMUTS C M, HUANG M, MUNDY D, et al. A randomized trial of docosalaexaenoic acid supplementation during the third trimester of pregnancy[J]. Obstet Gynecol, 2003, 101(3): 469-479.
10FORSYTH J S, CARLSON S. Long-chain polyunsaturated fatty acids in infant nutrition: effects on infant development[J]. Current Opin/on in Clinical Nutrition and Metabolic Care, 2001(4): 123-126.