Abshire T. C. & Reeves J. D. (1983). Anaemia of acute inflammation in children. Journal of Pediatrics 103, 868–71.
Anon. (1985). Summary of a report on the assessment of the iron nutritional status of the United States population. American Journal of Clinical Nutrition 42, 1318–30.
Bundy D. A. P. (1986). Epidemiological aspects of Trichuris and trichuriasis in Caribbean communities. Transactions of the Royal Society of Tropical Medicine and Hygiene 80, 702–18.
Bundy D. A. P., Chandiwana S. K., Homeida M. M. A., Yoon S. & Mott K. E. (1991). The epidemiological implications of a multiple-infection approach to the control of human helminth infections. Transactions of the Royal Society of Tropical Medicine and Hygiene 85, 274–6.
Bundy D. A. P., Foreman J. D. M. & Golden M. H. N. (1985). Sodium azide preservation of faeces for Kato analysis. Parasitology 90, 463–9.
Chwang L. (1988). Iron supplementation and physical growth of rural Indonesian children. American Journal of Clinical Nutrition 47, 496–505.
Cook J. D. (1976). Evaluation of the iron status of a population. Blood 48, 449–55.
Cooper E. S., Whyte-Alleng C. A. M., Finzi-Smith J. S. & McDonald T. T. (1992). Intestinal nematode infections in children: the pathophysiological price paid. Parasitology 104 (Suppl.), S91–S103.
Dallman P. R., Siimes M. A. & Stekel A. (1980). Iron deficiency in infancy and childhood. American Journal of Clinical Nutrition 33, 86–117.
Garn S. M., Smith N. J. & Clark D. C. (1975). The magnitude and the implications of apparent race differences in hemoglobin values. American Journal of Clinical Nutrition 28, 563–8.
Greenberg E. R. & Cline B. L. (1979). Is trichuriasis associated with iron deficiency anaemia? American Journal of Tropical Medicine and Hygiene 28, 770–2.
Martin L. K. & Beaver P. C. (1968). Evaluation of Kato thick smear technique for quantitative diagnosis of helminth infection. American Journal of Tropical Medicine and Hygiene 17, 382–91.
Meyers L. D., Habicht J. P., Johnson C. L. & Brownie C. (1983). Prevalence of anaemia and iron deficiency anaemia in black and white women in the United States estimated by two methods. American Journal of Public Health 73, 1032–49.
Nokes C., Cooper E. S., Robinson B. A. & Bundy D. A. P. (1991). Geohelminth infection and academic assessment in Jamaican children. Transactions of the Royal Society of Medicine and Hygiene 85, 272–3.
Otto G. F. (1935). Blood studies on Trichuris infested and worm-free children in Louisiana. American Journal of Tropical Medicine 15, 693–704.
Poimelli S., Brickman A. & Carlos E. (1976). Rapid diagnosis of iron deficiency by measurement of free erythrocyte porphyrins and hemoglobin: the FEP/hemoglobin ratio. Paediatrics 57, 136–41.
Pollitt E., Haas J. & Levitsky D. (1989). International conference on iron deficiency and behavioural development. American Journal of Clinical Nutrition 50, 565–705.
Rawlins S. C., Campbell M., Fox K., Bennett F., Gibbs w. N. & Greene M. (1991). Parasitic infections in young Jamaicans in different ecological zones of the island. Tropical and Geographical Medicine 43, 136–41.
Robertson L. J., Crompton D. W., Sanjur D. & Nesheim M. c. (1992). Hemoglobin concentrations and concomitant infections of hookworm and Trichuris trichiura in Panamanian primary school children. Transactions of the Royal Society of Tropical Medicine and Hygiene 86, 654–6.
Simeon D. & Grantham-McGregor S. (1990). Nutritional deficiencies and children's behaviour and mental development. Nutrition Research Reviews 3, 1–24.
Worwood M. (1979). Serum ferritin. CRC Critical Reviews in Clinical Laboratory Sciences 10, 171–204.