These are the most frequently used words in another edition of this book.
1990
1991
1992
1993
1994
1995
1996
activity
adhd
adolescents
adults
age
al
although
among
anxiety
appear
approach
associated
behaviors
between
brain
cases
chapter
child
children
clinical
clinicians
cohen
comorbid
compulsions
compulsive
conditions
control
data
diagnosis
diagnostic
difficulties
disorder
during
effects
et
example
factors
family
findings
found
functioning
genes
genetic
group
history
however
important
include
individuals
interventions
leckman
levels
may
medication
motor
movement
need
normal
obsessions
obsessive
often
parents
patients
peer
problems
rate
re
related
reported
research
response
results
risk
role
sample
school
severity
should
social
specific
studies
subjects
suggest
symptoms
syndrome
systems
tics
time
tion
tourette
treatment
two
years