If you want to change dentists during a course of treatment, you may have to pay the first dentist for the treatment to date. It is always sensible to find a second dentist in advance who is prepared to complete a course of treatment already started by another dentist.
Oxide definition: An oxide is a compound of oxygen and another chemical element. | Meaning, pronunciation, translations and examples English Dictionary | Thesaurus | Translator | Grammar | Scrabble | Blog
deuterium oxide. An isotope of water in which hydrogen has been displaced by its isotope deuterium. Its properties differ from ordinary water in that it has higher freezing and boiling points and is incapable of supporting life.