(1)
OKÇU, N.; UYANIK, B. S.; AKARSU, E.; BAKAN, E.; TONBUL, H. Z. The Importance of Carbonhydrate Antigens (CA 19-9, CA 125), Carcinoembriyonic Antigen (CEA) and Alkaline Phosphatase (AP) in Patients With Gastric and Colorectal Cancer. Turkish Journal of Gastroenterology 1995, 6, 467-471.