Výsledky vyhledávání - "Guyatt, Helen"

Akademický článek

Evaluation of efficacy of school-based anthelmintic treatments against anaemia in children in the United Republic of Tanzania

Autor: Guyatt Helen L., Brooker Simon, Kihamia Charles M., Hall Andrew, Bundy Donald A.P.

Publikováno v: Bulletin of the World Health Organization, Vol 79, Iss 8, Pp 695-703 (2001)

OBJECTIVE: To determine the impact of deworming on anaemia as part of a large-scale school-based anthelmintic treatment programme in the Tanga Region of the United Republic of Tanzania. METHODS: Both the reduction in the prevalence of anaemia and the

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Akademický článek

Estimating the number of helminthic infections in the Republic of Cameroon from data on infection prevalence in schoolchildren

Autor: Brooker Simon, Donnelly Christl A., Guyatt Helen L.

Publikováno v: Bulletin of the World Health Organization, Vol 78, Iss 12, Pp 1456-1465 (2000)

INTRODUCTION: The prevalence of infection with helminths is markedly dependent on age, yet estimates of the total number of infections are typically based on data only from school-aged children. Such estimates, although useful for advocacy, provide i

Externí odkaz: https://doaj.org/article/49ab46f743704e43ae61d8e19e06ee99

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Akademický článek

Different approaches to modelling the cost-effectiveness of schistosomiasis control

Autor: Guyatt Helen

Publikováno v: Memorias do Instituto Oswaldo Cruz, Vol 93, Iss suppl.1, Pp 75-84 (1998)

This paper reviews three different approaches to modelling the cost-effectiveness of schistosomiasis control. Although these approaches vary in their assessment of costs, the major focus of the paper is on the evaluation of effectiveness. The first m

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