02:30:03 duration 2 hours 30 minutes
pubh 5411 007 (11.10.22)
26:32 duration 26 minutes 32 seconds
2-Mastering the Basics Characteristics of Public…
2-Mastering the Basics Characteristics of Public Health Law
01:55 duration 1 minute 55 seconds
Levels of Prevention
Traditionally prevention is divided into primary, secondary and tertiary. This video will discuss what each of these is.