Is it true that fissure sealants are a must for every child if we want to win the fight against dental cavities?

Is it true that fluoride varnish does not do as good a job as fissure sealants when it comes to preventing dental cavities?

What do parents need to know about fissure sealants and fluoride varnish?

Tooth Bunny Blog Post by Dr Annetta Tsang, Paediatric Dentist.