本文采用丙种球蛋白与铁锌氨基酸联,以预防婴幼儿呼吸道感染的发生,现报告如下:1　临床资料1.1　1997年2月—1999年2月前来就诊的患儿(8个月—4岁)150例,其中男80例,女70例,随机分为预防组与对照组。预防组患儿除随症治疗外,避开发热期,给予人血丙种球蛋白(华兰生物有限公司生 This article uses gamma globulin and iron zinc amino acid in order to prevent the occurrence of respiratory infections in infants and young children, are as follows: 1 clinical data 1.1 February 1997 - February 1999 to come to treatment of children (8 months old -4 years ) 150 cases, including 80 males and 70 females, were randomly divided into prevention group and control group. In addition to the prevention group of children with disease treatment, to avoid the fever period, give human blood gamma globulin (Hualan Biology Co., Ltd. Health