Discoloration of a tooth is caused by several factors. It may be due to deposition of external stains over the surfaces of a tooth or it may be because of the internal position of certain chemicals into the teeth structure at molecular level during the period when teeth were being formed in the mother’s womb.
A bride is a prosthesis that is constructed to replace the one or more missing teeth and is supported by the neighboring teeth. whereas a crown is provided to protect the weakened natural tooth and regain the masticatory function of a person.
They can be constructed in variety of the materials.
The following books have been recommended by Australian Dental Council.
The ADC Written Examination is designed to test the candidate’s knowledge of the science and practice of dentistry and to assess clinical judgement and reasoning skills relevant to dental practice in Australia.
You will find here, the course structure of Australian dental council examination.