@article {r54,
	title = {The experimental transmission of human intestinal protozoan parasites. II. Giardia lamblia cysts given in capsules},
	journal = {American journal of hygiene},
	volume = {59},
	year = {1954},
	pages = {2},
	url = {https://academic.oup.com/aje/article-abstract/59/2/196/89318?redirectedFrom=PDF},
	author = {Rendtorff, R. C.}
}
