The protective effect of fish oil enema in acetic acid and ethanol induced colitis in rats - YÜCEYAR, Hakan; SARUÇ, Murat; ÖZÜTEMİZ, Ömer; HÜSEYİNOV, Afik; ÇOKER, Işıl; ÇOKER, Ahmet; ALKANAT, Murat; BATUR, Yücel (Turkish Journal of Gastroenterology, 2000)