% 0期刊文章% Ewig, s %托雷斯,A % TChlamydia pneumoniaean important pathogen in patients with community-acquired pneumonia? %D 2003 %R 10.1183/09031936.03.00023003 %J European Respiratory Journal %P 741-742 %V 21 %N 5 %U //www.qdcxjkg.com/content/erj/21/5/741.full.pdf