
TEDTalks : Marc Koska: 1.3m reasons to re-invent the syringe - Marc Koska (2009)
TEDTalks : Marc Koska: The devastating toll of syringe reuse - Marc Koska (2009)
Discover Marc Koska and 50,000+ radio stations on our interactive 3D globe with audio-reactive visualizations.
Open Spinn Radio