SRISANGCHAN, P. . The study of carcinoembryonic antigen (CEA) value of patients in Udon Thani Cancer Hospital. Maharat Nakhon Ratchasima Hospital Journal, Nakhon Ratchasima,Thailand, v. 40, n. 1, p. 15–24, 2024. Disponível em: https://he04.tci-thaijo.org/index.php/MNRHJ/article/view/1372. Acesso em: 5 apr. 2025.