Effect of add-on therapy of tiotropium in COPD treated with theophylline
Tomotaka Kawayama1, Tomoaki Hoshino1, Masao Ichiki2, Toru Tsuda3, Masaharu Kinoshita4, Shohei Takata5, Takeharu Koga1, Tomoaki Iwanaga1, Hisamichi Aizawa1, Kurume COPD Study Group*1Department of Medicine, Kurume University School of Medicine, Kurume, Japan; 2Division of Respiratory Medicine, Nationa...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Dove Medical Press
2008-03-01
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Series: | International Journal of COPD |
Online Access: | http://www.dovepress.com/effect-of-add-on-therapy-of-tiotropium-in-copd-treated-with-theophylli-a565 |