P50 Changing use of CT pulmonary angiography in a uk tertiary hospital over a 6-year period
R Ratnakumar, JP Corcoran, A Talwar, RJ Hallifax, I Psallidas, JM Wrightson, FV Gleeson, NM Rahman
Thorax Dec 2016, 71 (Suppl 3) A109-A110; DOI: 10.1136/thoraxjnl-2016-209333.193