27:15duration 27 minutes 15 seconds
HM803 The Epidemiologic Variables
38:08duration 38 minutes 8 seconds
M03_CommunicableDiseaseSurveillance
12:35duration 12 minutes 35 seconds
M03_ReviewCommunicableDiseaseEpi
HM808communicablediseasesurviellance
12:32duration 12 minutes 32 seconds
HM808REviewKeyConcepts
06:31duration 6 minutes 31 seconds
HM831 Mod6CDC
27:33duration 27 minutes 33 seconds
HM803 sec730 EpiVariables