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    • PENGARUH PH SALIVA TERHADAP PELEPASAN ION NIKEL KAWAT ORTODONTIK NIKEL TITANIUM 

      HAZAZI, DESGENTIAS ROID (FAKULTAS KEDOKTERAN DAN ILMU KESEHATAN UNIVERSITAS MUHAMMADIYAH YOGYAKARTA, 2019-07-22)
      Background: : Orthodontic wire has several types such as beta titanium, stainless steel, and titanium nickel. Saliva has a normal pH condition, but several factors can affect the condition to be acid or basic. Objective: ...