TY  - JOUR 
AU  - Baloira Villar, Adolfo
PY  - 2013
SN  - 1747-6348
UR  - http://hdl.handle.net/20.500.11940/2108
LA  - eng
TI  - Which is the optimal bronchodilator therapy for chronic obstructive pulmonary disease?
DO  - 10.1586/ers.13.18
T2  - Expert review of respiratory medicine
M2  - 17
VL  - 7
ER  -