"Mr. Valentine, if you'll follow me this way," the dentist says, leading her patient into the operatory. "Go ahead and take a seat. So, what brings you in today?" Mr. Valentine explains that he has a toothache that may formed into a cavity.The dentist puts her white, latex gloves on, along with safety glasses and a surgical mask. After placing a plastic mouth gag into the patient's mouth and putting a dental bib over his neck, she examines his teeth. "Oh my, I think I see your little

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