@article {s55,
	title = {Behaviour Of Chimpanzee-Avirulent Poliomyelitis Viruses In Experimentally Infected Human Volunteers},
	journal = {The British Medical Journal},
	volume = {2},
	number = {4932},
	year = {1955},
	pages = {160-162},
	url = {https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1980369/},
	author = {Sabin, A. B.}
}
