Check out this very useful publication on the Rand website
Evidence-Based Decision-making for Community Health Programs, Catherine A. Jackson, Kathryn Pitkin, and Raynard Kington, MR-933-MLHS, 1998
http://www.rand.org/publications/MR/MR933/
Not sure if it is exactly what you are looking for?
Regards Helen
Helen A Lewis Apps
PO Box 12616, Onderstepoort, 0110
Cell: 082 338 1433; Tel: +27 12 540 0244
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