1. Retention of mouth-to-mouth, mouth-to-mask and mouth-to-face shield ventilation. Issue 1 (21st December 2007) Authors: Paal, P; Falk, M; Gruber, E; Beikircher, W; Sumann, G; Demetz, F; Ellerton, J; Wenzel, V; Brugger, H Journal: Emergency medicine journal Issue: Volume 25:Issue 1(2008) Page Start: 42 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗