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Pedersen, S
Saeed, I
Jensen, SK
Michaelsen, KF
Friis, H
Citation: S. Pedersen et al., Marginal vitamin A deficiency in pigs experimentally infected with Trichuris suis: a model for vitamin A inadequacy in children, T RS TROP M, 95(5), 2001, pp. 557-565
Authors:
Friis, H
Gomo, E
Koestel, P
Ndhlovu, P
Nyazema, N
Krarup, H
Michaelsen, KF
Citation: H. Friis et al., HIV and other predictors of serum beta-carotene and retinol in pregnancy: a cross-sectional study in Zimbabwe, AM J CLIN N, 73(6), 2001, pp. 1058-1065
Authors:
Friis, H
Gomo, E
Koestel, P
Ndhlovu, P
Nyazema, N
Krarup, H
Michaelsen, KF
Citation: H. Friis et al., HIV and other predictors of serum folate, serum ferritin, and hemoglobin in pregnancy: a cross-sectional study in Zimbabwe, AM J CLIN N, 73(6), 2001, pp. 1066-1073
Citation: A. Olsen et al., The impact of iron supplementation on reinfection with intestinal helminths and Schistosoma mansoni in western Kenya, T RS TROP M, 94(5), 2000, pp. 493-499
Authors:
Friis, H
El Karib, SA
Sulaiman, SM
Rahama, A
Magnussen, P
Mascie-Taylor, CGN
Citation: H. Friis et al., Does Schistosoma haematobium co-infection reduce the risk of malaria induced splenomegaly?, T RS TROP M, 94(5), 2000, pp. 535-536
Authors:
Kaestel, P
Lewis, FJ
Willingham, AL
Bogh, HO
Eriksen, L
Michaelsen, KF
Sandstrom, B
Hoy, CE
Friis, H
Citation: P. Kaestel et al., Schistosoma japonicum infection and serum and tissue concentrations of retinol and zinc in pigs, ANN TROP M, 93(5), 1999, pp. 489-499
Authors:
Olsen, A
Magnussen, P
Ouma, JH
Andreassen, J
Friis, H
Citation: A. Olsen et al., The contribution of hookworm and other parasitic infections to haemoglobinand iron status among children and adults in western Kenya, T RS TROP M, 92(6), 1998, pp. 643-649