ADVANCE FOR SUNDAY JULY 16 AND THEREAFTER - In a Wednesday, June 21, 2017 photo, Jonathan Martinez, 34, of Pasco, dips his hands into parafin wax as Julia Vargas, a dental assistant, waits to put gloves on Martinez at Tri-City Dental in Kennewick, Wa. A growing number of dentists are offering spa-like services to patients. The extras _ from paraffin hand wax to aromatherapy _ help calm patients, make treatments go more smoothly and contribute to a better overall experience, Lopez-Ibarra and others said. (Noelle Haro-Gomez/The Tri-City Herald via AP)
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