%0 Generic %D 2021 %G eng %T Cross-species transmission of Giardia spp.: inoculation of beavers and muskrats with cysts of human, beaver, mouse, and muskrat with cysts of human, beaver, mouse, and muskrat origin %U https://journals.asm.org/doi/abs/10.1128/aem.54.11.2777-2785.1988