5[6]Mackinnon L T.Temporal telationship between decreased salivary IgA and URTI in elite athletes[J]. Aust J. Sci. Med Sport, 1993,25:94-99.
6[7]Tharp G D. Reduction of saliva immunoglobulin levels by swim training[J].Eur. J. Appl physiol, 1990. 60:61-65.
7[8]Gleeson M. Mucosal immunity and respiratory illness in elite athletes[J].Int J Sports Med,2000,21(Supplement 1):33-44.
8[9]Fahlman M M, Engels H J, Morgan A L, et al. Mucosal igA response to repeated wingate tests in females[J].Int J Sports Med, 2001,22(2): 127-131.
9[12]Reid M R,Rummond P D D,Mackinion L T.The Effect of Moderate Aerobic Exercise and Relaxation on Secretory Immunoglobulin A [J].Int J Sports Med, 2001,22(2): 132-137.
