1Totapall Y B R, Demerci C, Iureikal G, et al. Tidal breathing flow- volume loops in bronchiolitis in infancy: the effect of albuterol. Crit Care, 2002, 6 (2) :160 - 165.
2Sigurs N,Bjarnason R, Sigurbergason F,et al. RSV bronchiolitisin infancy is important risk factor for asthma and allergy at age 7. Am J Respir Crit Care Med, 2000,161 (5) : 1501 - 1507.
3Roman M,Calhoun WJ,Hinton KL, et al. Respiratory syncytial virus infection in infants is associated with predominant Th - 2 like response. Am J Respir Crit Care Med, 1997,156(1):190- 195.
4Kao YJ,Piedra PA,Larsen GL, et al. Induction and regulation of nitric oxide synthase in airway epithelial cells by respiratory syncytial virus . Am J Respir Crit Care Med,2001,163(2) :532 - 539.
5Abad Santos F,Novalbos J, Gallrgo Sandin S et al. Regulation of bronchial tone in chronic obstruetive pulmonary disease(COPD) : role of muscarinic receptors. An Med Intema, 2003,20(4) :201 - 205.