SP23FarivarEColiQATo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video 06/06/2011June 6, 2011eng: SP23FarivarEColiQA - Produziert: 06.06.2011 - 11:41:34 vonhttps://p.dw.com/p/11V8AAdvertisement