Doctora Mariana, an Argentinian medical doctor with Swiss roots, was not only responsible for the health care of several tribal communities in Misiones, Argentina, but also gave social assistance and fought against local corruption for the...See moreDoctora Mariana, an Argentinian medical doctor with Swiss roots, was not only responsible for the health care of several tribal communities in Misiones, Argentina, but also gave social assistance and fought against local corruption for the Mbya Guarani. Written by
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