Mayor of London distances himself from recommendation by cancer specialists on health panel he set up http://telegraph.feedsportal.com/c/32726/f/579309/s/3f810ac2/sc/7/l/0L0Stelegraph0O0Chealth0C11165930A0CBoris0EJohnson0Ecalls0Eban0Eon0Esmoking0Ein0Eparks0Ebossy0Bhtml/story01.htm