Christoffel Tampubolon , Gerhard, Resident of Surgery Department Universitas Sumatera Utara, Medan, Indonesia

• Sumatera Medical Journal Vol. 6 No. 1 (2023): Sumatera Medical Journal (SUMEJ) - Research Article
  Association between Serum Alp Levels and PreOperative LDH towards Clinical Prognosis of Osteosarcoma Patients in H. Adam Malik Hospital, Medan
  Abstract  PDF