17 Reasons Why You Should Ignore 교정전문의

http://johnnyerrh797.bearsfanteamshop.com/15-reasons-why-you-shouldn-t-ignore-gyojeongjeonmunchigwa

While in the early 1800s, a pioneering dentist, Levi Spear Parmly, urged people to scrub between their teeth with silk thread — a innovative approach which could safeguard the gum line and forestall tooth decay.