CloseThis event has ended. substances of human origin Wednesday 3 December 2014, 20:30 - Thursday 4 December 2014, 20:30 (CET) Practical information WhenWednesday 3 December 2014, 20:30 - Thursday 4 December 2014, 20:30 (CET)LanguagesEnglish Report 3-4 December 2014, BrusselsAgendaSummary report