IF
if
,
aids
,
aids cases
,
cases
,
compared
,
condom
,
countries
,
denmark
,
durex
,
durex global sex survey
,
figures
,
france
,
holland
,
population
,
rate
,
s. not
,
s. this
,
safe sex
,
sex
,
sexually
,
sexually transmitted
,
sweden
,
they have
,
transmitted