读了贵刊1997年第5期刊登的“肝素雾化吸入治疗小儿喘息性疾病53例”一文,笔者受到启发。我们于1997年6月～1999年4月间,选择4岁以内住院患儿80例,随机分为治疗组及对照组各40例,两组年龄、性别、病程及临床表现大致相同,均表现为不同程度的咳嗽、气喘、口唇发绀、双肺哮鸣音,? Read your article published in 1997 fifth issue of “heparin inhalation treatment of asthmatic children in 53 cases,” a text, I was inspired. We from June 1997 to April 1999, 80 children were selected within 4 years of age hospitalized, were randomly divided into treatment group and control group of 40 cases, the two groups of age, gender, duration and clinical manifestations were similar For varying degrees of coughing, asthma, cyanosis of the lips, lung wheezing,?