References
- Turnlund JR. Copper. In: Shils ME, Olson JA, Shike M, Ross AC, ed. Modern Nutrition in Health and Disease, 9th ed, pp.241-252, Williams & Wilkins. Baltimore, 1999
- Cousins RJ. Zinc. In: Ziegler EE, Filer LJ, ed. Present Knowledge in Nutrition, pp.293-306, ILSI Press. Washington DC, 1996
- DiSilvestro RA. Zinc in relation to diabetes and oxidative disease. J Nutr 130: 1509S-1511S, 2000
- Klotz LO, Kroncke KD, Buchczyk DP, Sies H. Role of copper, zinc, selenium and tellurium in the cellular defense against oxidative and nitrosative stress. J Nutr 133: 1448S-1451S, 2003
- Halliwell B. Free radicals, antioxidants, and human disease: curiosity, cause, or consequence? Lancet 344: 721-724, 1994 https://doi.org/10.1016/S0140-6736(94)92211-X
- Alberg AJ. The influence of cigarette smoking on circulating concentrations of antioxidant micronutrients. Toxicology 180: 121- 137, 2002 https://doi.org/10.1016/S0300-483X(02)00386-4
- Kelly GS. The interaction of cigarette smoking and antioxidants. Part 2: alpha-tocopherol. Altern Med Rev 7: 500-511, 2002
- Kim SH, Kim JS, Shin HS, Keen CL. Influence of smoking on markers of oxidative stress and serum mineral concentrations in teenage girls in Korea. Nutrition 19: 240-243, 2003 https://doi.org/10.1016/S0899-9007(02)01002-X
- Son SM, Sung SI. Zinc and copper intake with food analysis and levels of zinc and copper in serum, hair and urine of female college students. Korean J Nutrition 32: 705-712, 1999
- Kim MH, Sung CJ, Lee YS. The study on nutritional status of copper and zinc in Korean middle school female students according to body mass index. Korean Soc Study Obesity 8: 130-144, 1999
- Joung HJ, Paik HY, Kim CH, Lee JY. Preparation of copper database of Korean foods and copper nutritional status of Korean adults living in rural area assessed by dietary intake and serum analysis. Korean J Nutrition 32: 296-306, 1999
- Food and Nutrition Board. Institute of Medicine. Dietary Reference Intakes for Vitamin A, Vitamin K, Arsenic, Boron, Chromium, Copper, Iodine, Iron, Manganese, Molybdenum, Nickel, Silicon, Vanadium and Zinc, National Academy Press. Washington DC, 2001
- Lee YS, Lim HS, Ahn HS, Chang NS. Nutrition through the Life Cycle, pp.187-215, Kyomunsa. Seoul, 2004
- Soekarjo DD, de Pee S, Bloem MW, Tjiong R, Yip R, Schreurs WH, Muhilal. Socio-economic status and puberty are the main factors determining anaemia in adolescent girls and boys in East Java, Indonesia. Eur J Clin Nutr 55: 932-939, 2001 https://doi.org/10.1038/sj.ejcn.1601247
- Kim MK, Ki MR, Bang KN, Kim KR, Choi BY, Kwon YJ, Lee SS, Kim C, Kang YJ. The effect of parental socioeconmic status on the nutrient intake of urban and rural adolescents. Korean J Community Nutrition 3: 542-555, 1998
- Laxmaiah A, Rao KM, Brahmam GN, Kumar S, Ravindranath M, Kashinath K, Radhaiah G, Rao DH, Vijayaraghavan K. Diet and nutritional status of rural preschool children in Punjab. Indian Pediatr 39: 331-338, 2002
- Lee HM. A study of the dietary habits and food preferences of elementary schoolchildren in Pocheon-gun. Korean J Community Nutrition 3: 818-829, 1998
- Yip R, Ramakrishnan U. Experiences and challenges in developing countries. J Nutr 132: 827S-830S, 2002
- Lee SH, Ryu ON, Park KW, Kim EK. A study on iron nutritional status of girls at puberty in Kangnung area. Korean J Community Nutrition 4: 139-148, 1999
- Korean Ministry of Heath and Welfare. Report on 2001 National Health and Nutrition Survey, Seoul, 2002
- Lim HJ. A study on the zinc intake and urinary excretion of preschool children in Busan. Korean J Nutrition 36: 950-959, 2003
- Son SM, Sung SI. Zinc and copper intake with food analysis and levels of zinc and copper in serum, hair and urine of female college students. Korean J Nutrition 32: 705-712, 1999
- Han NS, Lee LH. Zinc and copper nutritional status of eight - year - old children in Seoul. Korean J Nutrition 27: 837-843, 1994
- Park JS, Chun JH. Dietary zinc analysis and changes of zinc nutriture with zinc supplementation in Korean adults. Korean J Nutrition 26: 1110-1117, 1993
- Lee JY, Paik HY, Joung HJ. Supplementation of zinc nutrient database and evaluation of zinc intake of Korean adults living in rural area. Korean J Nutrition 31: 1324-1337, 1998
- Korean Committee of Educational Law. Korean Educational Law, Kyohaksa. Seoul, 2000
- Chungcheongnam-Do Office of Education. Elementary School Name that Had Additional Point by Working Experience of Rural or Fishing Areas in Korea, 2000
- Chonan Cityhall Homepage. www.cheonan.go.kr
- The Korean Nutrition Society. Recommended Dietary Allowances for Koreans, 7th ed., Seoul, 2000
- Schosinsky KH, Lehmann HP, Beeler MF. Measurement of ceruloplasmin from its oxidase activity in serum by use of o-dianisidine dihydrochloride. Clin Chem 20: 1556-1563, 1974
- Paik HY, Joung HJ, Lee JY, Lee HK, King JC, Keen CL. Serum extracellular superoxide dismutase activity as an indicator of zinc status in humans. Biol Trace Elem Res 69: 45-57, 1999 https://doi.org/10.1007/BF02783916
- Kenneth KP, Trevithick JR. High performance liquid chromatography- electrochemical detection of antioxidants in vertebrate lens: glutathione, tocopherol and ascorbate. Meth Enzymol 233: 523-539, 1994 https://doi.org/10.1016/S0076-6879(94)33058-1
- Yagi K. Assay for blood plasma or serum. Meth Enzymol 105: 328-336,1984 https://doi.org/10.1016/S0076-6879(84)05042-4
- The Korean Nutrition Information Center at The Korean Nutrition Society. Food Values of Portions Commonly Used, Jungang Munhwa Publisher. Seoul, 1998
- USDA Homepage. www.usda.gov
- Chung CY, Choi IG. Statistical Analysis Using a SPSSWIN, Muyok Publisher. Seoul, 1997
- Ruxton CHS, Kirk TR. Relationships between social class, nutrient intake and dietary patterns in Edinburgh schoolchildren. Int J Food Sci Nutr 47: 341-349, 1996 https://doi.org/10.3109/09637489609041034
- Pollitt E. Poverty and child development: relevance of research in developing countries to the United States. Child Dev 65: 283-295, 1994
- Kim SH, Han JH, Keen CL. The use of vitamins, minerals and other dietary supplements by Korean 17-18 year old students. J Med Food 6: 27-42, 2003 https://doi.org/10.1089/109662003765184723
- Kim SH, Ensunsa JL, Zhu QY, Kim JS, Shin HS, Keen CL. An 18-month follow-up study on the influence of smoking on blood antioxidant status of teenage girls in comparison with adult male smokers in Korea. Nutrition 20: 437-444, 2004 https://doi.org/10.1016/j.nut.2004.01.008
- Abou-Seif MA. Blood antioxidant status and urine sulfate and thiocyanate levels in smokers. J Biochem Toxicology 11: 133-138, 1996 https://doi.org/10.1002/(SICI)1522-7146(1996)11:3<133::AID-JBT5>3.0.CO;2-L
- Alberg AJ. The influence of cigarette smoking on circulating concentrations of antioxidant micronutrients. Toxicology 180: 121-137, 2002 https://doi.org/10.1016/S0300-483X(02)00386-4