References
- Ahn HS, Park YS, Park SH (1996): Ecological studies of maternal-infant nutrition and feeding in urban low income areas. Korean J Community Nutrition 1(2): 201-214
- Chung HR, Moon HK, Song BH, Kim MK(1992): Between- and within-person variability of nutrient intake in 7-day weighed food records. The Korean J of Nutrition 25 (2): 179-186
- Choi JH, Kim JH, Lee MJ, Moon SJ, Lee SI, Baek NS (1997): An eco-logical analysis of iron srarus of middle school students in Seoul. The Korean J of Nutrition 30(8) : 960-975
- Chang YK, Chung YJ, Moon HK, Yoon JS, Park HR (2001): Nutritional assessment, pp.74-86, Shinkang Publishing Co., Seoul
- Freire WB (1989): Hemoglobin as a predictor of response to iron the-rapy and its use screening and prevalence estimates. Am J Clin Nutr 50(6): 1442-1449
- Gibson RS (1990): Principles of Nutritional Assessment, pp.105-107, Oxford
- Hallberg L, Hulter L (1996): Iron requirement iron balance and iron deficiency in pregnant women, pp.165-182
- Kim EK, Lee KH (1998): Assessment of the intake and availability of dietary iron and nutrition knowledge in pregnant women. Korean J Community Nutrition 3(1) : 63-61
- Kim SK (1997) : A study on anemia of girls at Buchun. Research report for Buchun city
- Lee JW (1998): Nutrition assessment tools and indices for nutrition screening. Korean J Community Nutrition 3 (6) : 873-880
- Lee SH, Ryu ON, Park KW, Kim EK (1999): A study on iron status of girls at puberty in Kangnung area. Korean J Community Nutrition 4(2): 139-148
- Mosen ER, Hallberg L, Layrisse M, Hegsted M, Cook JD (1979): Estimation of available dietary iron. Am J Clin Nutr 31: 134-141
- Park JA, Yoon JS (2001): A screening tool for identifying high-risk pregnant women of Fe deficiency anemia: Process I. Korean J Community Nutrition 6 (5) : 734-743
- Pietinen P, Hartman AM, Rasanen L, Haapakoski J, Palmgren J, AI-banes D, Virtamo J, and Huttunen JK (1988a): Reproducibility and vali-dity of dietary assessment instruments: I. A self-administered food use questionnaire with a portion size picture booklet. Am J Epidemiol 128: 655-666
- Pietinen P, Hartman AM, Rasanen L, Haapakoski J, Palmgren J, Albanes D, Virtamo J, and Huttunen JK (1988b) : Reproducibility and vali-dity of dietary assessment instruments: II. A qualitative food fre-quency questionnaire. Am J Epidemiol 128: 667-676
- Puolakka J, Janne O, Vihko R (1980): Serum ferritin in the diagnosis of anemia during pregnancy. Acta Obstet Gynecol Scand 95: 57-63
- Rosso P (1981): Nutrition and maternal-fetal exchange. Am J Clin Nutr 34: 744-755
- Ryu HK, Yoon JS (1999): A study of perception about body image in adolescent females; In Daegu city. Korean J Community Nutrition 4 (4): 554-560
- The Korea Foods Industry Association (1998): Estimation of portion size of Korean foods
- The Korean Nutrition Society (1998a) : Food values
- The Korean Nutrition Society (1998b): Food values of portions com-monly used
- Yu KH, Yoon JS, Hahm YS (1999): A Cross-sectional study of bioch-emical analysis and assessment of iron deficiency by gestational age (II). The Korean J of Nutrition 32 (8): 887-896
- Yu KH, Yoon JS (2000): Composition and evaluation of hematological indices for assessment of iron nutritional status in Korean pregnant women (III). The Korean J of Nutrition 33 (5): 532-539
- Whittaker PG, Lind T, Williams JG (1991): Iron absorption during nor-mal human pregnancy: A study during stable isotopes. Br J Nutr 65 (3): 457-463 https://doi.org/10.1079/BJN19910104
- Willett WC (1998): Nutritional epidemiology second edition, pp.50-67
- Willett WC (1994): Future directions in the development of food-frequency questionnaires. Am J Clin Nutr 59 (suppl): 171s-174s
- National Rural Living Science Institute, RDA (2001): Food Composition Table, Sixth Revision