ጤና«የዲስክ መንሸራተት ምንድነው?»To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoጤናShewaye Legesse7 ጥር 2011ማክሰኞ፣ ጥር 7 2011https://p.dw.com/p/3BXArማስታወቂያ