Websites

http://www.asthma.ca/adults/about/triggers.php

http://asthma.about.com/od/adultasthma/a/symptoms.htm

http://www.webmd.com/asthma/guide/asthma-symptoms

http://www.getasthmahelp.org/all-about-asthma.aspx

http://www.mayoclinic.com/health/asthma/DS00021

http://www.livestrong.com/article/115071-complications-asthma/
http://www.worldlifeexpectancy.com/philippines-asthma
http://www.ok.co.uk/posts/view/10000/Asthma-alert-
http://www.healthypinoy.com/health/guidelines/asthma/12-asthma-common-philippines.html
http://www.abs-cbnnews.com/current-affairs-programs/09/24/10/salamat-dok-copd-and-asthma
http://www.filipinoherbshealingwonders.filipinovegetarianrecipe.com/asthma.htm
http://www.breakingnews.ph/144425/doh-year-smog-asthma-respiratory-problems
http://www.respirar.org/eng/wad/
http://www.ghpcommunityofwellness.org/Health-priorities/Asthma/Chicago-Asthma-Consortium.html