📕 TB.1.01 - Data collection methods.

     **[<https://app.box.com/s/wqkl4lmwlmccgi13ms2orzb0qn9lhq26>](<https://app.box.com/s/wqkl4lmwlmccgi13ms2orzb0qn9lhq26>)**

https://app.box.com/s/wqkl4lmwlmccgi13ms2orzb0qn9lhq26

Source : MSF - Public health engineering in precarious situations.