英文關鍵字
adult
care
caucasian
ethnicity
chair
checkup
clinic
dental
health
dentist
dentistry
doctor
emotional
stress
examining
face
gloves
hospital
hygiene
hygienist
indoors
instruments
male
man
medical
medicine
men
mouth
occupation
office
oral
pain
painful
caries
patient
portrait
problem
somatology
staff
teeth
ache
tooth
toothache
treatment
visit
young