BG36; MHAT Sveti Ivan Rilski
Dupnitsa 2600
0 studies enrolling now ยท 1 studies all time
What they study most
COPD, Smoking, Tobacco Use
Studies at this site
Effect of Switching From Cigarette Smoking to THS on Disease Progression in Mild to Moderate COPD Subjects With Chronic Bronchitis Symptoms.
โ Stopped early