I would like to find other web sites with a PB-like format, focused on other subjects of interest, particularly tropical medicine. Can anyone tell me how to search for this kind of thing? Is the Puritan Board unique or are there other sites with this kind of give-and-take?

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Mary Vanderkooi
Kale Heywott Church (KHC)
Soddo, Ethiopia

Here's a site to get started. I'll keep looking for a bit.

Here's another (malaria emphasis)

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Bryan Wiley
Southern Baptist Theological Seminary
Reformed Baptist Church
Louisville, Kentucky