Assertion: brucellosis | /r/AtLocation | farm
Facets:
Source sentences:
text: During the first years that brucellosis appears on a farm, many animals (20 to 50 percent and more) abort; later, only isolated cases of abortion occur.
text: During the first years that brucellosis appears on a farm, many animals (20 to 50 percent and more) abort; later, only isolated cases of abortion occur.