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The environment Agents Transmitters Settings ◆( Micro) biologic agents◆Air Home ◆ Chemical agents ◆sol School ◆ Physical source Water Worksite (Psycho)social source foodThe environment Agents  (Micro)biologic agents  Chemical agents  Physical source  (Psycho)social source Settings  Home  School  Worksite Transmitters  Air  Soil  Water  food
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