These are the most frequently used words in this book.
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
age
al
analysis
androgen
associated
between
blood
cancer
cases
cause
cells
chronic
clin
clinical
concentration
couples
de
diagnosis
disease
during
dysfunction
ed
effect
et
factors
fertil
fertility
fig
found
function
gene
high
hormone
however
hum
human
infection
infertility
int
levels
male
man
may
med
men
method
normal
number
occur
pain
patients
penile
penis
problem
prostate
rate
re
reported
reprod
results
risk
semen
serum
sex
sexual
should
skin
sperm
spermatogenesis
spermatozoa
study
syndrome
test
testicular
testis
testosterone
therapy
time
tion
tissue
torsion
treatment
tumour
urol
use
used
varicocele
vas
years
