Fig. 4From: A generic method for improving the spatial interoperability of medical and ecological databasesBackground map for the SU_INSEE (a) and SU_analysis (b) in mainland France in 2014. a Background map of the spatial unit SU_INSEE, which represents the French communes in 2014. b Background map of the spatial unit SU_analysis, which represents the analysis spatial unit for our application in 2014Back to article page