@article {dhpp53,
	title = {Studies on respiratory infection},
	journal = {The Journal of Hygiene},
	volume = {51},
	year = {1953},
	pages = {3},
	author = {Druett, H. A. and Henderson, D. W. and Packman, L. and Peacock, S.}
}
@article {dhpp53,
	title = {Studies on respiratory infection. I. The influence of particle size on respiratory infection with anthrax spores},
	journal = {Journal of Hygiene},
	volume = {51},
	year = {1953},
	pages = {359-371},
	url = {http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2217739/pdf/jhyg00161-0069.pdf},
	author = {Druett, H. A. and Henderson, D. W. and Packman, L. and Peacock, S.}
}
