RT Journal Article SR Electronic T1 Matrix metalloproteases and lung disease. JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 602 OP 609 DO 10.1136/thx.49.6.602 VO 49 IS 6 A1 C M O'Connor A1 M X FitzGerald YR 1994 UL http://thorax.bmj.com/content/49/6/602.abstract AB