These are the most frequently used words in this book.
al
american
among
another
better
between
blood
body
case
clear
condition
control
culture
difference
different
disease
doctors
does
dr
drug
effect
effective
et
even
example
experience
experiment
first
form
four
get
given
good
got
group
healing
health
heart
human
important
inert
injection
know
less
may
mean
meaning
meaningful
medical
medication
medicine
men
might
often
pain
patients
people
physicians
pills
placebo
powerful
pressure
problem
procedure
processes
quite
research
researchers
response
results
say
see
seems
sense
show
significant
similar
simply
something
sort
students
study
surgery
system
tablets
take
taking
things
three
time
told
took
treated
treatment
trials
two
ulcers
work
world
years