Kay AB : The role of T lymphocytes in asthma. Chem Immunol Allergy 91 : 59-75, 2006.
Liu MC, Bleecker ER, Lichtenstein LM et al : Evidence for elevated levels of histamine, prostaglandin D2, and other bronchoconstricting prostaglandins in the airways of subjects with mild asthma. Am Rev Respir Dis 142 (1) : 126-132, 1990.
Juniper EF, O'Byrne PM, Guyatt GH et al : Development and validation of a questionnaire to measure asthma control. Eur Respir J 14 (4): 902-907, 1999.
Juniper EF, Bousquet J, Abetz L et al : Identifying ′′well-controlled′′ and ′′not well-controlled′′ asthma using the Asthma Control Questionnaire. Respir Med 100 (4) : 616-621, 2006.