RT Journal Article
SR Electronic
T1 Barcelona's asthma epidemics.
JF Thorax
JO Thorax
FD BMJ Publishing Group Ltd and British Thoracic Society
SP 843
OP 844
DO 10.1136/thx.47.10.843
VO 47
IS 10
A1 J G Ayres
YR 1992
UL http://thorax.bmj.com/content/47/10/843.1.abstract
AB