【摘要】 本文通过对豚草的植被调查和空气中花粉监测 ,对 5 2 0例患者进行皮内试验和体外生物学检测等初步临床分析。结果发现 :艾叶豚草和三裂叶豚草已成为本地区的最优势的野生杂草 ,花粉监测全年共检出豚草花粉 2 5 4 2粒 ,占全年花粉量的 10 .6 4 % ,是近年来国内其它豚草主要生产地调查结果的 3～ 5倍 ,是本地区夏秋季引起或诱发支气管哮喘、变应性鼻炎的重要致敏原更多还原

【Abstract】 In order to evaluate the importance of ragweed in allergic disease in Qinhuangdao area, we investigated the distribution of ragweed in this area and analyzed the pollen counts. We also tested the allergen with in vivo and in vitro methods in 520 patients with allergic rhinitis and asthma. We find that Ambrosia artemisligoli and Ambrosia trifida have becoming the preponderate wide weed in Qinhuangdao area. It is an important allergen in spring and autumn.更多还原