This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License
The number of people with asthma has decreased then increased to over 38 million people. I myself has had asthma since birth but I didnt realize this many people has or had asthma.