Endogenous Digoxin Like Immunoreactive Substances - BOZKAYA, Hakan; ÇETİNKAYA, Hülya; UZUN, Yusuf; TUTKAK, Eralp; BEYLER, Ali Reşit; UZUNALİMOĞLU, Özden; DÖKMECİ, Abdülkadir (Turkish Journal of Gastroenterology, 1994)