%0 Journal Article %A P J Woll %T New perspectives in lung cancer. 2. Growth factors and lung cancer. %D 1991 %R 10.1136/thx.46.12.924 %J Thorax %P 924-929 %V 46 %N 12 %U https://thorax.bmj.com/content/thoraxjnl/46/12/924.full.pdf