@article {ngb62,
	title = {Quantitative studies of Mycobacterium johnei in tissues of sheep. III. Intestinal histopathology},
	journal = {Journal of comparative pathology},
	volume = {72},
	year = {1962},
	pages = {80},
	author = {Nisbet, D I and Gilmour, N J and Brotherston, J G}
}
