@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.} }