Japan Journal of Medical Science Archives Current Issue Editorial Board Previous Issue Articles in Press Publication Charges Instructions to Authors Japan Journal of Medical Science Volume 1 Issue 1 Impact Factor: 1.24* Review ArticleOPERATION AND ECONOMICSAuthors: Kirill Voinov, Altyn Esbulatova Review ArticleAir Pollution and Prevalence of COVID19Authors: Walaa Fikry Elbossaty Research ArticleApplying the First-Order Interpolation Perturbation Method to Establish Predicted PPG Waveforms Based on Carbs/Sugar Intake Amounts (GH-Method: Math-Physical Medicine)Authors: Gerald C Hsu