“The usage of e-prescriptions in Bulgaria managed to reduce the usage of antibiotics by just about thirty% in a brief interval.” B? N?i v? ??c tính m?t s? l??ng l?n (t? 600.000 t?i 750.000) ng??i Roma t?i Bulgaria; g?n m?t n?a ng??i Roma truy?n th?ng t? xác ??nh mì