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  1. The impact of zinc supplementation on morbidity from diarrhea and respiratory infections among rural Guatemalan children por Ruel, Marie T., Rivera, Juan A., Santizo, Maria-Claudia, Lonnerdal, Bo, Brown, Kenneth H.

    Publicado 1997
    “…The median incidence of diarrhea among children who received zinc supplementation was reduced by 22% (Wilcoxon rank test), with larger reductions among boys and among children with weight-for-length at baseline lower than the median of the sample (39% reductions in both subgroups). …”
    Enlace del recurso
    Journal Article
  2. Smallholder dairy systems in the Kenya highlands: breed preferences and breeding practices por Bebe, B.O., Udo, H.M.J., Rowlands, G.J., Thorpe, W.R.

    Publicado 2003
    “…Additional attributes rated highly in the Bos taurus breeds were high butterfat yields, heavier bodyweight, unselective feeding behaviour in zero-grazing systems, hardiness and disease resistance in semi-zero- and free-grazing systems and high market value. …”
    Enlace del recurso
    Journal Article

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