ሣልሞኔላ-ካንሰር ተፋላሚው ባክቴሪያ 1 ሐምሌ 2007ረቡዕ፣ ሐምሌ 1 2007https://p.dw.com/p/1Fum7ማስታወቂያሣልሞኔላ-ካንሰር ተፋላሚው ባክቴሪያTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 audio