申請中
nicotine
20
30
alone
arm
birth
caucasian
closeup
contraception
control
drug
elder
elderly
estrogen
european
female
girl
gynecology
hrt
human
interior
lady
medicine
oestradiol
old
older
patch
product
quit
quitsmoking
senior
sex
smile
smoke
smoking
stop
substitute
substitution
therapy
to
tobacco
treatment
woman
women
years