RT Journal Article SR Electronic T1 Community-acquired pneumonia and welding JF Clinical Medicine JO Clin Med FD Royal College of Physicians SP 214 OP 215 DO 10.7861/clinmedicine.13-2-214b VO 13 IS 2 A1 Keith Palmer A1 Martin Cosgrove YR 2013 UL http://www.rcpjournals.org/content/13/2/214.3.abstract