1Leuppi J.D., Salome C.R., Jenkins H. Markers of airway inflammation and airway hyperresponsiveness in patients with wellcontrolled asthma. Eur. Respir. J. 2001; 18: 444-450.
2Gibson P.G., Fujimuro M, Niimi A. Eosinophilic bronchitis: clinical manifestations and implications for treatment. Thorax 2002; 57: 178-182.
3Green R.H., Brigtling C.E., McKenna S., Hargadon B., Parker D., Bradding P. Asthma exacerbation and sputum eosinophil counts: a randomised controlled trial. Lancet 2002; 360:1715-1721.
4Metso R.P., Petays T., Sohlman A., Tyolahti H. Eosinophilic airway inflammation as an underlying mechanism of undiagnosed prolonged cough in primary health care patients. Respiratory Medicine 2002; 96: 52-58.
5Deykin A., Lazarus S.C., Fahy J.V. Sputum eosinophil counts predict asthma control after discontinuation of inhaled corticostemids. J. Allergy Clin. Immunol. 2005; 115: 720-727.
6Hunter C.J., Brightling C.E., Wohmann G., Wardlow J., Pavord I.D. A comparison of the validity of different diagnostic tests in adults with asthma. Chest 2002; 121: 1051-1057.
7Magnussen H., Holz O. Monitoring airway inflammation in asthma by induced sputum. Eur. Respir. J. 1999; 13: 5-7.
8Pizzichini E., Pizzichini M.M, Efthimiadis A. et al. Measuring airway inflammation in asthma: easinophils and eosinophilic cationic protein in induced sputum compared with peripheral bloed. J. Allergy Clin. Immunol. 1997; 99: 539-554.
9D'Ippolito R, Foresi A., Chetta A. et al. Induced sputum in patients with newly diagnosed sarcoidosis. Chest 1999; 115:1611-1615.
10Fireman E., Topilsky I., Greif J. et al. Induced sputum compared to bronchoalveolar lavage for evaluating with sarcoidosis and non-granulomatous interstitial lung disease. Respir. Med.1999;93: 827-834.