Helda, Helda, Department of Epidemiology, Faculty of Public Health, Universitas Indonesia, Jakarta., Indonesia

• Acta Medica Indonesiana Vol. 52 No. 4 (2020): Acta Medica Indonesiana - ORIGINAL ARTICLE
  Correlation Between Adult Tobacco Smoking Prevalence and Mortality of Coronavirus Disease-19 Across the World
  Abstract  PDF