These are the most frequently used words in this book.
activity
age
alcohol
although
area
artery
attack
blood
body
bone
brain
called
cancer
cases
cause
cells
changes
common
condition
control
damage
day
develop
diabetes
diet
disease
disorder
doctor
drugs
during
effects
even
examination
exercise
experience
eye
family
fat
fluid
food
form
health
healthy
heart
help
high
include
increase
infection
injury
joint
kidney
levels
loss
lungs
may
medications
men
muscle
need
occur
often
page
pain
part
people
percent
person
physical
pressure
prevent
problems
procedure
produce
reduce
result
risk
see
severe
sexual
should
side
skin
small
surgery
symptoms
system
take
test
time
tissue
treatment
two
type
use
used
usually
weight
work
years