Cochrane Database of Systematic Reviews (Reviews) || Combination inhaled steroid and long-acting beta 2 -agonist in addition to tiotropium versus tiotropium or combination alone for chronic obstructive pulmonary disease
Rojas-Reyes, Maria XimenaYear:
1996
Language:
english
DOI:
10.1002/14651858.cd008532.pub3
File:
PDF, 861 KB
english, 1996