1Couhas DB ,Zumwalt RE, Black WC, et al. The epidemiology of interstitial lung diseases[J]. Am J Respir Crit Care Med, 1994, 150(4) :967-972.
2Lacasse Y, Selman M, Costabel U, etal. Clinical diagnosis of by-persensitivity pneumonitis[J]. Am J Respir Crit Care Med, 2003, 168(8) :952-955.
3Selman M. Hypersensitivity pneumonitis :a multifaceted deceiv- ing disorder[J]. Clin Chest Med, 2004,25 (3) : 531-547.
4McSharry C, Anderson K, Bourke S J, et al. Takes your breath away-the immunology of allergic alveolitis[J]. Clin Exp Immunol, 2002,128(1) :3-9.
5Isral-Assayag E, Dakhama A, Lavigne S,et al. Expression of costimulatory molecules on alveolar macrophages in hypersensi- tivity pneumonitis[J]. Am J Respir Crit Care Med, 1999,159 (6) 1830-1834.
8Bogaert P,Toumoy KG, Naessens T, et al. Where asthma and hypersensitivity pneumonitis meet and differ:noneosinophilic severe asthma[J]. Am J Patho1,2009,174( 1 ) :3-13.
9Ohshimo S, Bonella F, Guzman J, et al. Hypersensitivity pneu- monitis[J]. Immunol Allergy Clin North Am,2012,32(4):537-556.
