%0 Journal Article %A A John Henderson %T The sins of the mothers: does grandmaternal smoking influence the risk of asthma in children? %D 2015 %R 10.1136/thoraxjnl-2014-206643 %J Thorax %P 207-208 %V 70 %N 3 %U https://thorax.bmj.com/content/thoraxjnl/70/3/207.full.pdf