Wilson & Allen
Chiropractic
Health and Chiropractic Literature
IS YOUR BACKPACK
DESTROYING YOUR BACK-BACK
*No one should carry more than 25 lbs.
60
5
60-75
8
100
10
125
13
 
15
200+
20*
Maximum (lb.)
Person’s
Weight
(lb.)
A study by David
Klassen, MD and
Hospital in Salt Lake
drug reactions to
medications prescribed
by hospital staff
members account for up
to 140,000 deaths
annually in the United
States and cost more
than $136 Billion.  

Let's Live, vol. 65 No 12,
1997