Coskun Ozer Demirtas (@drdemirtass) 's Twitter Profile
Coskun Ozer Demirtas

@drdemirtass

GI & Hep Doc @marmara1883, FESBGH, UEG YTG & PAG & CD @my_ueg, Y-ILCA member @ILCAnews

ID: 137008374

calendar_today25-04-2010 14:29:26

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312 Followers

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