反复呼吸道感染患儿IgG亚类及维生素A水平的关联研究

钱力, 鲁继荣

Serum levels of IgG subclasses and vitamin A in children with recurrent respiratory tract infection

QIAN Li, LU Ji-Rong

中国当代儿科杂志 . 2007, (6): 557 -558 .