Saturday, December 6, 2014

Bangladesh 2013 CFC Free Metered-dose Inhaler

Bangladesh celebrated the International Ozone Day 2013 with a stamp issued on 16 September 2013, promoting the theme of CFC Free Inhaler. The top-left corner of the stamp features a person using a metered-dose inhaler or MDI as it is often called, first developed by the American doctor, George Maison, in 1955.

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