11. Symposium der Österreichischen Gesellschaft für Wirbelsäulenchirurgie
Date:	January 29-30, 2010
Location:	Wien, Naturhistorisches Museum
Contact:	Prof. Grohs   email: josef.grohs@medunieiwen.ac.at
Languages:	German
Homepage:	www.spine.at
	xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx