4. The_Hazard_Analysis_and_Critical_Control_Point_system_HACCP.pptx 5. Judjment of causality and causal ifference.pptx 2-Nutritional Assessment_Biochemical_Clinical_Dietary.pptx 3_Int_to_epid_study_design_and_Descriptive_Epid_study_designs.pptx 6. Public Health Surevillance copy.pptx 7. Outbreak Investigation and Management _ Group II.pptx Unit 1. Introduction to mgt for MPH.pptx Unit 1. Introduction to mgt for MPH.pptx Unit 2. MGT Functions & Planning Overview.pptx 1-Introduction to PHN focused on major public health problems