Sentence examples for was not proven until from inspiring English sources
This hypothesis was not proven until the work by the two groups.
This turned out to be true, but it was not proved until 1896, when both Charles-Jean de la Vallée Poussin of Belgium and Jacques-Salomon Hadamard of France independently proved it.
At one point during our interview, Anand mentions another mysterious kidney disease of the past, the Balkan nephropathy, which was caused by an environmental toxin, although this wasn't proven until after decades of study.
If the health hazards of smoking were not "proven" until midcentury, they were readily apparent.
Until recently, the benefits of endovascular treatment in stroke were not proven.
There is a current school of thought that, sans proven abuse of collection and search operations at the NSA, we are not proving enough; that until we have documented cases of misuse, we are overreacting.
Although antibiotic therapy is the cornerstone of treatment of infections, the influence of adequate antimicrobial therapy on prognosis in septic patients was not clearly proven until recently.
Its role in DNA repair was not formally proven until the emergence of studies implicating Ku as the defective factor in cells hypersensitive to DNA-damaging agents [ 30].
Formal security of these schemes was not argued and/or proved until many years later [D.
It was not until 2001 when Haiman proved this purely combinatorial conjecture using the underlying geometry subtly lurking in the background.
