objective to investigate the relationship between the serum mannose-binding lectin(mbl) levels, gene polymorphisms and recurrent respiratory tract infection (rrti).
目的探讨血清甘露聚糖结合凝集素(mbl)水平及基因多态性与儿童反复呼吸道感染(rrti)的关系。
the incidence of recurrent respiratory tract infection is on the rise those years.
近年来,反复呼吸道感染的发病率有上升的趋势。
recurrent respiratory tract infection (rrti) is one of the common and frequently-occurring disease.