TY  - JOUR 
AU  - Marcos Rodríguez, Pedro Jorge
PY  - 2014
SN  - 0954-6111
UR  - http://hdl.handle.net/20.500.11940/151
LA  - eng
TI  - Multicentric study on the beta-blocker use and relation with exacerbations in COPD
DO  - 10.1016/j.rmed.2014.02.009
T2  - RESPIRATORY MEDICINE
M2  - 737
VL  - 108
ER  -