1. National Heart, Lung, and Blood Institute. Expert Panel Report 3: Guidelines for the Diagnosis and Management of Asthma. Bethesda, MD: National Heart, Lung, and Blood Institute; 2007:12–16.
2. Liddell HG. Liddell and Scott’s an intermediate Greek-English lexicon. 7th ed. London: Oxford University Press; 2000. p. 123.
3. King H. Greek and roman medicine. London: Bristol Classical Press; 2001.
4. Sir John Floyer's A Treatise of the Asthma (1698).