TI  - Medicine in philately: History of medical masks
AU  - Bingöl, B.B.
AU  - Ataman, A.D.
AU  - Pekesen, M.
AU  - Vatanoğlu- Lutz, E.E.
SO  - The Anatolian Journal of Cardiology 2021;25:372-374.
DO  - 10.5152/AnatolJCardiol.2021.129