RT Journal Article SR Electronic T1 Pneumococcal vaccination for welders JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 198 OP 199 DO 10.1136/thoraxjnl-2014-206129 VO 70 IS 2 A1 David Coggon A1 E Clare Harris A1 Vanessa Cox A1 Keith T Palmer YR 2015 UL http://thorax.bmj.com/content/70/2/198.abstract AB