Ritarwan, Kiking, Department of Neurology, Faculty of Medicine, Universitas Sumatera Utara, Indonesia

• International Conference on Tropical Medicine and Infectious Diseases (ICTROMI) 2017 - General Paper
  Effectiveness Differences of Ranitidine and Omeprazole in Prevention of Stress Ulcer and Its Effect on Pneumonia Occurrence and Outcome of Acute Stroke Patients
  Abstract