title: Inputs, processes, functions, and systems-let us be clear.
authors: Marvin L
authors: ML
authors: Birnbaum
mesh_terms: D004189:Disaster Planning / Q000379:methods / Q000458:organization & administration*; D004632:Emergency Medical Services / Q000379:methods / Q000458:organization & administration*; D006801:Humans; D033181:Information Dissemination / Q000379:methods*; D007256:Information Systems / Q000458:organization & administration*; D012660:Semantics