英文關鍵字
child
filling
caries
pulpitis
teeth
prevention
hospital
clinic
medicine
pain
equipment
hygiene
health
instrument
professional
specialist
stomatology
syringe
orthodontist
procedure
medic
anesthesia
method
freezing
anesthetic
injection
doctor
puts
mouth
patient
retractor
increase
field
lips
cheeks
dentistry
oral
dilator
dentist
appointment
modern
comfortable
dental
treatment
children
anesthetization
drill
preparation
tooth
restoration