No effect of recall period length on prevalence of self-reported haematuria in Schistosoma haematobium-endemic areas
| Autor: | van der Werf, Marieke J., Borsboom, Gerard J.J.M., de Vlas, Sake J. |
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| Zdroj: | In Transactions of the Royal Society of Tropical Medicine and Hygiene 2003 97(4):373-374 |
| Databáze: | ScienceDirect |
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