Bronchitis clinical trials at UCSD
1 in progress, 0 open to new patients
Sorry, in progress, not accepting new patients
Chronic obstructive pulmonary disease (COPD) is a long-term lung disease that is often caused by cigarette smoking. The purpose of this study is to evaluate whether certain genetic factors predispose some smokers to develop COPD more than others.
San Diego, California and other locations