The phrase "a conclusive case for" is correct and usable in written English.
It can be used when presenting a strong argument or evidence that supports a particular conclusion or viewpoint.
Example: "The research presented a conclusive case for the effectiveness of the new treatment in improving patient outcomes."
Alternatives: "a definitive argument for" or "a compelling case for".
The Swedish results would seem to make a conclusive case for the public health benefits of snus.
An 1844 set of notes, though out of date, seemed to make a conclusive case for priority, for they bore Hooker's pencilled marks.
However, Pardew bemoaned a lack of rhythm and real pressure and his players did not make a conclusive case for one point, let alone three.
Still, Boser does turn up some new evidence and makes a conclusive case for the identity of the thieves who did the job.
And a factory building ten such reactors a year for years on end might be able to make significant cost reductions through incremental improvements economies of number as opposed to economies of scale.But these advantages do not add up to a conclusive case for a small modular future.
Professor Diamond concedes that a few studies do not make a conclusive case for the advantages of multilingualism.
It all made a pretty conclusive case for a miscarriage of justice, and was an intriguing slice of social history, too.
Many scientists are awaiting those details because so far, they say, the F.B.I. has failed to make a conclusive case.
"At this point we must balance U.S. competitive concerns against a strong but not yet conclusive case for sanctioning China," the two advisers wrote in the memo.
The review of the patients' medical records during this period identified 181 cases with a conclusive diagnosis for further analysis.
When R meets this condition, Dretske says R is a conclusive reason for believing p. Third, the Kripkesque barn case is one about which intuitions will vary.
