% 0期刊文章% Quanjer, Philip h . % T低cioeconomic status and lung function %D 2015 %R 10.1183/09031936.00178414 %J European Respiratory Journal %P 856-857 %V 45 %N 3 %U //www.qdcxjkg.com/content/erj/45/3/856.full.pdf