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