Dentists - Doctors - Inventors - Medicine - Science
Nov. 28, 1958 - The dental exposition that took place at the chemistry office presented the Sensitor. It is supposed to be totally painless. It release anesthesia electronically at a high frequency. It can be used to treat all of all cavities
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13188751
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46953009
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3352px x 5302px
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(c) Keystone Pictures USA/ZUMAPRESS.com/Mary Evans
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Anesthesia Cavities Chemistry Dental Electronically Frequency Painless Supposed Totally Treat
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