PT - JOURNAL ARTICLE AU - RAVI MAHADEVA AU - DAVID A LOMAS TI - Secondary genetic factors in cystic fibrosis lung disease AID - 10.1136/thorax.55.6.446 DP - 2000 Jun 01 TA - Thorax PG - 446--446 VI - 55 IP - 6 4099 - http://thorax.bmj.com/content/55/6/446.short 4100 - http://thorax.bmj.com/content/55/6/446.full SO - Thorax2000 Jun 01; 55