@article{149, author = {G Schiff and G Stefanović and E Young and D Sander and J Pennekamp and R Ward}, title = {Studies of echovirus-12 in volunteers: determination of minimal infectious dose and the effect of previous infection on infectious dose}, year = {1984}, journal = {The Journal of infectious diseases}, volume = {150}, pages = {6}, url = {https://academic.oup.com/jid/article-abstract/150/6/858/880281}, language = {eng}, }