Search for tag: "walking"

Thumbnail for entry pubh 5408 — 09.mp4

pubh 5408 — 09.mp4

duration 2 hours 22 minutes

pubh 5408 — 09.mp4

pubh 5408 — 09.mp4

pubh 5408 — 09.mp4

study
death
rate
age
risk
adjustment
difference
variable
men
disease
problem
walking
class
groups
rates
cohort
variables
population
sample
exposure
From  Scott Wetstone 13 plays 0