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93 coin [k ɔɪ n] v зд. создавать, вводить в оборот (новое слово, выражение) appliance [ə ’ pla ɪ əns] n приспособление, устройство devise [d ɪ ’ va ɪ z] v разрабатывать, изобретать excruciating [ ɪ ks ’ kru ːʃɪ e ɪ t ɪ ŋ] а мучительный conduct [kən ’ d ʌ kt] v проводить (операцию, исследование, опыт и т. д.) denture [ ’ dent ʃ ə] n зубной протез perfect [pə ’ fekt] v совершенствовать impression [ ɪ m ’ pre ʃ (ə)n] n зд. оттиск, слепок (����������������������� dental���������������� impression – от‑ тиск зубов и альвеолярного отростка) available [ə ’ ve ɪ ləbl] а доступный Reading 2 22. Discuss in pairs. 1. What world-famous dentists can you name? 2. Where and when did they live? 3. What are they famous for? ( He / she was the first to describe / invent / organize / use / devise / conduct …) 23. Read the text and answer the questions above. History’s Most Famous and Significant Dentists Pierre Fauchard [fou′ ʃ a:r] Born in 1678, Pierre Fauchard is the most important modern dentist in history. This French physician is known as the «father of modern dentistry». In 1728, he wrote the influential The Surgeon Dentist  in which he covered dental anatomy, pathology, operative dentistry, and even topics in periodon‑ tics and orthodontics. This was the frst comprehensive scientifc descrip‑ tion of dentistry. Greene Vardiman Black More often known as G.V. Black, this American dentist (born in 1836) is known as the «father of operative dentistry». He also organized Black’s Classifcation of Carious Lesions which is still used by dentists today (with the exception of one more Class added in more recent times: the Class VI). Known for his principles of tooth preparation, he coined the phrase «exten‑ sion for prevention». G.V. Black also perfected dental amalgam and studied how fluoride helps to protect the teeth.