RT Journal Article
SR Electronic
T1 Is the coprescription of  β blockers and β<sub>2 </sub>agonists justified in COPD?
JF Thorax
JO Thorax
FD BMJ Publishing Group Ltd and British Thoracic Society
SP 1026
OP 1026
VO 63
IS 11
A1 Singh, A
YR 2008
UL http://thorax.bmj.com/content/63/11/1026.1.abstract
AB