Effects of inactivated bacillus Calmette-Guerin inoculation on IgE ,ECP, IFN-γ and IL-4 levels in infants with asthma
HE Xua-Hua, LI Yun, YANG Yu-Jia, YI Hong-Ling
中国当代儿科杂志 . 2004, (3): 191 -194 .