@article {bgs61,
	title = {Quantitative studies of Mycobacterium johnei in the tissues of sheep},
	journal = {Journal of Comparative Pathology},
	volume = {71},
	year = {1961},
	pages = {286},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/14317616},
	author = {Brotherston, J G and Gilmour, N J and Samuel, J}
}
