TY  - RPRT
TI  - Echinococcus and Giardia: variation on a theme.
AU  - R C Thompson
PY  - 1991
DO  - 10.1016/0020-7519(91)90030-b
UR  - https://pubmed.ncbi.nlm.nih.gov/1894427/
ID  - 1894427
ER  -