Nisak, Rahayu, Universitas Sumatera Utara, Faculty of Dentistry, Indonesia

• Dentika: Dental Journal Vol. 19 No. 2 (2016): Dentika Dental Journal - Articles
  DIFFERENCE OF pH AND CALCIUM LEVEL OF SALIVARYIN CARIES AND CARIES FREE STUDENTS OF FAKULTAS KEDOKTERAN GIGI UNIVERSITAS SUMATERA UTARA
  Abstract  pdf