These are the most frequently used words in this book.
actually
again
against
although
another
better
bleeding
blood
breast
called
cancer
case
cause
change
chapter
combined
condoms
contraception
contraceptive
couple
days
diaphragm
doctor
does
dose
during
effect
effective
emergency
even
fact
failure
figure
find
first
get
give
good
having
hormone
however
increase
iud
last
less
levels
likely
long
may
means
method
might
months
need
new
now
occur
oestrogen
often
packet
per
periods
pill
pop
possible
pregnancy
pregnant
problem
progestogen
quite
rate
reason
risk
see
seems
sex
should
since
sperm
start
still
stop
studies
take
taking
therefore
three
time
tubes
two
type
use
used
users
week
woman
womb
women
work
years