RT Journal Article SR Electronic T1 Leukocyte migration and activation in the lungs JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 770 OP 771 DO 10.1183/09031936.97.10040770 VO 10 IS 4 A1 TR Martin YR 1997 UL http://erj.ersjournals.com/content/10/4/770.abstract AB