SALEM, A. (1997). 'ELECTRON MICROSCOPICAL STUDIES ON THE LINING EPITHELIUM OF THE GLANDULAR STOMACH OF ADULT FOWL WITH SPECIAL REFERENCE TO PROGRAMMED CELL DEATH, APOPTOSIS', Assiut Veterinary Medical Journal, 37.1(73), pp. 1-30. doi: 10.21608/avmj.1997.183403