The Master of Physical Therapy and Master of Science in Physical Therapy degrees are no longer offered, and the entry-level degree is the Doctor of Physical Therapy degree, which typically takes 3 years after completing bachelor's degree.
A dental crown is a dental material that is applied over the crown of the tooth to provide it with protection and support. Types of Dental Crown Materials. There are four different types of materials used for dental crowns: All ceramic (porcelain-based). Porcelain fused to metal. Gold alloys. Base metal alloys.
Note #1: Porcelain-fused-to-metal dental crowns can be fabricated using any one of a number of different dental alloys. Based on their composition, these metals are categorized as: 1) Precious (high noble), 2) Semi-precious (noble) or 3) Non-precious (base or non-noble).