13. End-User Perspective: EMR Application Registries Data & Services EHR Data & Services Ancillary Data & Services Data Warehouse Immunization Management PHS Reporting Health Information Physician Office EMR Physician/ Provider Business Rules EHR Index Message Structures Terminology Repository Normalization Rules Longitudinal Record Services HIAL Communication Bus Security Mgmt Data Privacy Data Configuration Provider Registry Location Registry Common Services EMR APPLICATION EMR Database Client Registry Shared Health Record Drug Information Diagnostic Imaging Laboratory POINT OF SERVICE JURISDICTIONAL INFOSTRUCTURE