المؤلفون: Gituma, Adrian, Masika, Moses, Muchangi, Eric, Nyagah, Lily, Otieno, Vincent, Irimu, Grace, Wasunna, Aggrey, Ndiritu, Moses, English, Mike

المصدر: Tropical Medicine & International Health ; volume 14, issue 1, page 118-122 ; ISSN 1360-2276 1365-3156

الاتاحة: http://dx.doi.org/10.1111/j.1365-3156.2008.02209.x
https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1111%2Fj.1365-3156.2008.02209.x
https://onlinelibrary.wiley.com/doi/pdf/10.1111/j.1365-3156.2008.02209.x