TY - RPRT TI - How safe are HEMS-programmes in Germany? A retrospective analysis. AU - Karl-Christian Thies AU - Daan Sep AU - Remon Derksen PY - 2006 DO - 10.1016/j.resuscitation.2005.07.010 UR - https://pubmed.ncbi.nlm.nih.gov/16455178/ ID - 16455178 ER -