This kind of X-ray is also called a panoramic or OPG X-ray. An extraoral dental x-ray might help your dentist find: Historic Greek and Roman dentists extracted enamel with guide pliers. In 1840, Sir John Tomes and his friend Evrard designed the primary set of dental forceps.[seven] In 1841, Tomes https://www.diigo.com/item/note/aj0tf/rude?k=3d7e450520ef95a61239383d1fc98772