Sentence examples for had not persisted from inspiring English sources

If he had given up, if he had not persisted in clinical trials, you'd never have the successes we have now.

This may not have been the case if researchers had not persisted in investigating the therapy after early disappointing clinical trials.

Most patients were ineligible because they were not experiencing back pain at the time of the interview (n = 82 from Group Health and n = 68 from Harvard Vanguard) or their pain had not persisted for three months (n = 39 from Group Health and n = 11 from Harvard Vanguard).

In the active monitoring group, 77.4%961/124242) of children were excluded by the first tympanometry screen because bilateral otitis media with effusion was not confirmed and 55% (109/197) were excluded after three months because bilateral otitis media with effusion had not persisted.

This behavior of using a letter opener has not persisted.

These inequities have not persisted for children born in 2001-4.

These cost containment policies yielded an immediate effect in the short term that has not persisted over time.

New H5N1 viruses were introduced into Bangladesh either via wild-bird migrations or by poultry trade, but they have not persisted in the poultry population.

Our data show that excessive exercising is significantly overrepresented in individuals in which ADHD symptoms in childhood have not persisted into adulthood.

In addition, since participants were sampled from a group of individuals with self-reported chronic pain (pain persisting beyond three months), our findings may not reflect the experiences of people who's headaches have not persisted this long.

Secondary contact between previously isolated populations can occur when physical isolation has not persisted long enough to result in reproductive isolation between genetically divergent lineages, potentially leading to hybridisation and subsequent allelic introgression.