11 th World Congress of Gastroenterology. 9th World Congress of Digestive Endoscopy
Kongre ve sempozyumlar > Kongre · 1998
Yazarlar: Afig BERDELİ
1998-1998, 11 th World Congress of Gastroenterology. 9th World Congress of Digestive Endoscopy, Kongre, Katılımcı, Avusturya, Vienna