Luangjaru, S., Suttinont , C., Chinprasatsak, S. and Thaisamakr, S. 2024. Endoscopic Findings in 972 Cases of Upper GI Bleeding at Maharat Nakhon Ratchasima Hospital in 1997-1998. Maharat Nakhon Ratchasima Hospital Journal. 26, 2 (Oct. 2024), 91–98.