The phrase "a case existed" is correct and usable in written English.
It can be used when discussing a situation or circumstance that was present or relevant in the past.
Example: "In the investigation, it was determined that a case existed that warranted further examination by the authorities."
Alternatives: "a situation was present" or "an instance occurred".
The State Human Rights Division determined in August 2007 that probable cause for a case existed, and in February this year, Ms. Santos filed her federal lawsuit.
Released from jail in a few hours, he found himself no longer a lone, underground accuser but, instead, a cog in an elaborate law-enforcement machine, whose purpose was to gather evidence, question suspects, and generally determine whether "a case" existed.
However if a case existed for a DUF family, where four out of five methods recognized the same SCOP-superfamily and one method recognized differently; such cases were included.
Since the service was observed to be cost neutral, a case exists for widening access to it.
We conclude that if such a case exists, then it is doubtful that the use of rituximab in CLL population in Ukraine will be cost-effective.
It would not do if their test passenger was merely excluded from boarding or even thrown off the train; he would have to be arrested so that a real case existed and he could claim injury in federal court.
But the number of abuse and neglect fatalities where a prior open case existed at the time of death is undoubtedly much higher than the tally of 760.
With a dearth of effective alternative therapeutic options, we believe that a strong case exists for a randomised placebo-controlled trial re-examining the potential benefit of high-dose methylprednisolone in patients sustaining SCI.
A business case exists if healthcare organisations investing in an intervention reap a return on their investment.
As long as a single case exists, polio can spread within a country and be exported anywhere, turning polio eradication into a race against the clock.
As long as a single case exists, the crippling disease can spread within a country and be exported, said Dr. David L. Heymann, the epidemiologist appointed by Dr. Lee to eradicate polio.
