内德@article {Neder286作者= {j . A。}、标题={问题上锻炼常态},体积={34}={1},页面= {286 - 287}= {2009},doi ={10.1183/09031936.00030809} ={欧洲呼吸学会},出版商issn = {0903 - 1936}, URL = {//www.qdcxjkg.com/conten188bet官网地址t/34/1/286}, eprint = {//www.qdcxjkg.com/content/34/1/286.full.pdf},杂志={欧洲呼吸杂志}}