4Irwin R S, Boulet L P, Cloutier M M, et al. Managing cough as a defense mechanism and as a symptom: a consensus panel report of the American College of Chest Physicians [ J ]. Chest, 1998,114 ( Supp 1 ) : 133-181.
5Morice A H, Fontana G A, Sovijarvi A R, et al. The diagnosis and management of chronic cough [ J ]. Eur Respir J, 2004, 24(3) :481-492.