Effect of traditional Chinese medicine on outcomes in patients with mild/moderate chronic obstructive pulmonary disease: study protocol for a randomized placebo-controlled trial
<p>Abstract</p> <p>Background</p> <p>Chronic obstructive pulmonary disease (COPD) has become a major public health problem worldwide because of its high and increasing prevalence, morbidity, and mortality. Little attention has been paid to earlier stages of COPD or befo...
| Main Authors: | , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2012-07-01
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| Series: | Trials |
| Subjects: | |
| Online Access: | http://www.trialsjournal.com/content/13/1/109 |