26:42

(E002) Practical Epidemiology Part 1 - Introduction

24:20

(A001) What Does Public Health Do?

42:27

(A007) Impact of Epidemiology | Origins of Public Health, Part 4

35:57

(A023) Childhood Obesity: Injury and Noninfectious Disease Control, Part 2

34:45

(EN02) Epidemiology | Environmental Public Health Practice, Part 2

40:10

(A003) Ecologic Models and Public Health Practice

20:46

(A005) Safe Drinking Water and Antibiotics | Origins of Public Health, Part 2

25:15

(A006) Advocacy and Activism | Origins of Public Health, Part 3