RT Journal Article SR Electronic T1 Research from tobacco industry affiliated authors: need for particular vigilance JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 217 OP 219 DO 10.1136/tc.2005.012427 VO 14 IS 4 A1 S Chapman YR 2005 UL http://tobaccocontrol.bmj.com/content/14/4/217.abstract AB