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UYGUN, A.; NAZAROĞLU, N. K.; ÇETİN, C.; ERDİL, A.; BAĞCI, S.; GÜLŞEN, M.; KAYAHAN, C.; KARAEREN, N.; DAĞALP, K. Bile and Serum Carcinoembryonic (CEA) Levels in Biliary Tract Diseases. Turkish Journal of Gastroenterology 2019, 10, 287-290.