@文章{Brand829,作者={品牌,PL},标题={有症状和无症状儿童methacholine高反应性气道炎症},卷={7},号={4},页数={829—829},年份= {1994},doi ={10.1183/09031936.94.07040829},出版商={欧洲呼吸学会},issn = {0903-1936}, URL = {//www.qdcxjkg.com/content/7/4/829}, eprint = {//www.qdcxjkg.com/content/7/4188bet官网地址/829.full.pdf},期刊={欧洲呼吸学会}}