Spasovа Verica; SPASOV, Mire; SPASOV, Hristijan. CA 19-9 AND ITS SIGNIFICANCE IN DIAGNOSIS AND SCREENING OF COLORECTAL CANCER. KNOWLEDGE - International Journal , [S. l.], v. 76, n. 4, p. 375–380, 2026. Disponível em: https://ojs.ikm.mk/index.php/kij/article/view/8327. Acesso em: 20 aug. 2026.