1. Frans Hagemeijer, M.D., Ph.D., F.C.C.P., Rob van Mechelen, M.D., Ph.D.
Needle in the Heart 
Frans Hagemeijer, M.D., Ph.D., F.C.C.P., Rob van Mechelen, M.D., Ph.D. 
CHEST 
Volume 104, Issue 1, (July 1993)
DOI: /chest a
Copyright © 1993 The American College of Chest Physicians Terms and Conditions

2. Figure 1
Details of posteroanterior and lateral chest x-ray films showing an intracardiac needle.
CHEST  , DOI: ( /chest a)
Copyright © 1993 The American College of Chest Physicians Terms and Conditions