Incidence and Prevalence
7:33
Case control and cohort studies
7:03
Incidence and prevalence
6:24
Incidence and Prevalence - Everything you need to know
5:00
Risk, Rate and Odds
11:15
Incidence Rates
23:28
Boeing, panique dans les airs
29:09
Les gens de + de 30 ANS devraient TOUS savoir ça.
1:55:27