Figure 1From: Trends of pre-hospital emergency medical services activity over 10 years: a population-based registry analysis Evolution of the number of calls to the 144 ECC and PEMS interventions between 2001 and 2010. ECC: emergency call center; PEMS: prehospital emergency medical services; primary interventions = on-site and at-home emergencies; secondary interventions = urgent inter-hospital transfers (secondary interventions were not recorded in 2001 and 2002); SMUR: emergency physicians sent simultaneously onsite.Back to article page