각주:
[1] health.utah.gov. Asthma/pdfs/factsheets/myths_facts_asthma.pdf
[2] everydayhealth.com. News/common-myths-about-asthma. Accessed October 2017.
[3] chop.edu. News/asthma-myths-and-facts. Accessed October 2017.
[4] breathefree.com. Asthma-treatment-and-control/asthma-in-special-situations. Accessed October 2017.
[5] nhlbi.nih.gov. Health/health-topics/topics/asthma/treatment. Accessed October 2017.
[6] asthma.org.uk. Advice/inhalers-medicines-treatments/common-concerns. Accessed October 2017
[7] lung.org. Lung-health-and-diseases/lung-disease-lookup/asthma/living-with-asthma/managingasthma/measuring-your-peak-flow-rate. Accessed October 2017.
[8] asthma.org.uk. Advice/manage-your-asthma/peak-flow. Accessed October 2017.
[9] asthma.org.uk. Advice/inhalers-medicines-treatments/inhalers-and-spacers/spacers. Accessed October 2017.
[10] lung.org. Lung-health-and-diseases/lung-disease-lookup/asthma/living-with-asthma/managingasthma/valved-holding-chambers. Accessed January 2016.