Such a X-ray is also called a panoramic or OPG X-ray. An extraoral dental x-ray may also help your dentist locate: Historic Greek and Roman dentists extracted tooth with guide pliers. In 1840, Sir John Tomes and his Good friend Evrard made the initial set of dental forceps.[7] In 1841, https://www.liveinternet.ru/users/hansawila/post504307462/