gastric ulcer

Abuowarda, M., M. A. Amer, S. G. Shehab, A. A., and H. M., "A preliminary study of endoscopic diagnosis of gastric ulcer in Egyptian donkeys (Equus asinus) parasitised by Gasterophilus intestinalis (Diptera: Oestridae).", Bulgarian Journal of Veterinary Medicin, 2020.