References:
- http://www.youtube.com/watch?v=v2PhGgFU6s8&feature=player_detailpage
- http://www.youtube.com/watch?v=V3954seCf_s&feature=player_embedded
- http://www.aaaai.org/home.aspx
- http://asthma.starlight.org/homepage.htm
- http://www.asthmamd.org/#resources/iphone_chart.jpg
- https://itunes.apple.com/us/app/asthma-journal-free/id330093663?mt=8