1Nelson BV, Sears S, Woods J, et al. Expired nitric oxide as a marker for childhood asthma. J Pediatr, 1997, 130(3) :423- 427.
2Dupont L J, Rocheete F, Demedts MG, et al. Exhaled nitric oxide correlates with airway hyperresponsiveness in steroid-naive patients with mild asthma. Am J Respir Crit Care Med, 1998, 157(3ptl):894-898.
3Zoritch B. Nitric oxide and asthma. Arch Dis Child, 1995, 72(3) :250- 262.
4Yates DH, Kharitonov SA, Robbins RA, et al. Effect of a nitric oxide synthase inhibitor and a glucocorticosteriod on exhaled nitric oxide. Am J Respir Crit Care Med, 1995, 152(3): 892 - 896.
5Kanazawa H, Shoji S, Yamada M, et al. Increased levels of nitric oxide derivatives in induced sputum in patients with asthma. J Allergy Clin Immunol, 1997, 99(5) :624- 629.
6Kharitonov SA, Yates D, Robbins RA, et al. Increased nitric oxide in exhaled air of asthmatic patients. Lancet, 1994, 343(8890): 133 - 135.
7Kharitonov SA, Oconnor BJ, Evans DJ, et al. Allerge ninduced late asthmatic reactions are associated with elevation of exhaled nitric oxide. Am J Respir Crit Care Med, 1995, 151(6): 1894- 1899.
8Jang AS, Choi IS, Lee S, et al. Nitric oxide metabolites in induced sputum:a marker of airway inflammation in asthmatic subjects. Clin Exp Allergy, 1999, 29(8):1136- 1142.
