sagala, irwan pernandi, Department of Ear, Nose, Throat, Head and Neck, Faculty of Medicine, Universitas Sumatera Utara, Medan 20155, Indonesia, Indonesia

• Sumatera Medical Journal Vol. 3 No. 2 (2020): Sumatera Medical Journal (SUMEJ) - Research Article
  Olfactory Functions Difference on Gas Station Workers Using Sniffin’ Sticks Test
  Abstract