在冬季供暖的时间,对两个供热程度不同的楼区内的儿童.以及所在幼儿园的小儿呼吸道疾病的发病情况进行了调查研究.结果在调查的2258名儿童中,发病者867人.发病率为384%.其中供热室温高的楼区1106名儿童,发病率为59.76%;而供热室温较低的楼区调查1152名儿童、发病率为1788%.且室温越高,温差越大,发病率越高. In the winter heating time, the two districts of different levels of heating in children and the incidence of pediatric respiratory diseases were investigated.Results Among the 2258 children surveyed, the incidence of 867. Incidence The rate was 384%, of which, 1106 children in the building with high room temperature were 59.76%, while 1152 children in the floor area with low room temperature were 1788% .The higher the room temperature, the more the temperature difference Large, the higher the incidence.