RT Journal Article SR Electronic T1 Making sense of the chest x-ray: a hands on guide JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society SP 1071 OP 1071 VO 27 IS 5 A1 J. Verschakelen YR 2006 UL http://erj.ersjournals.com/content/27/5/1071.2.abstract AB