4Tsai J J, Liao EC,Tsai FH, et al. The effect of local nasal immunotherapy in allergic rhinitis: using strips of the allergen dermatophagoides pteronyssinus[J]. The jour- nal of asthma,2009,46(2):165-170.
5Zhang L, Wang C, Han D, et al. Comparative study of cluster and conventional immunotherapy schedules with dermatophagoides pteronyssinus in the treatment of persistent allergic rhinitis[J]. International archives of allergy and immunology, 2009,148(2) : 161-169.