2LEE YM, RYU JW, KIM YK, et al, Primary and secondary infection with Respiratory Syncytial Virus(RSV) before allergen challenge enhanced airway hyperresponsiveness in murine model [J]. World Allergy Organization, 2007,12 (2-6) : 967.
3RUIZ G A, GORDILLO L F J, HERMOSA H J C, et al. Effect of the helicobacter pylori eradication in patients with FD: randomised placebo-controlled trial[J]. Med Clin, 2005, 124(11) :401-405.
4Thureen PJ, Moreland S, Rodden DJ, et al. Failure of tracheal aspirate cultures to define the cause of respiratory deteriorations in neonates [J]. Pediater Infect Dis J, 1993, 12:560-564.
5Weber MW, Mulhohhand EK, Greenwood BM. Respiratory syneytial virus infeetionin tropical and developing countries [J]. Trop Med Int Health, 1998, 3 (4): 268-280.