我院子1981年4～5月对南京城区13所小学的儿童5801名,进行了支气管哮喘(以下称哮喘)发病情况调查,结果确诊了哮喘者183名,发病率3.17%,男:女为1.95:1。其中仍继续发病者88例(48.1%),已停止发病1年以上者95例(51.9%)。发病季节:不分季节者66例(33.87%),冬季50例(27.32%),其次春秋,夏季最少。发病诱因:受凉、气候剧变155例(78.61%),呼吸道感染86例(46.99%),精神因素及剧烈运动30 From April to May 1981, we conducted a survey on the incidence of bronchial asthma (hereinafter referred to as asthma) in 5801 children from 13 primary schools in Nanjing City. Results showed that 183 were diagnosed as asthma, with a morbidity of 3.17% and a male: 1.95 :1. Among them, 88 cases (48.1%) still continued to develop the disease and 95 cases (51.9%) stopped having their disease more than 1 year. Incidence season: 66 cases (33.87%) regardless of the season, 50 cases (27.32%) in winter, followed by spring and autumn, the least in summer. Incidence: cold, climate change in 155 cases (78.61%), respiratory infections in 86 cases (46.99%), mental disorders and strenuous exercise 30