Sentence examples for major impediment to progress from inspiring English sources

Access to disease-associated cardiovascular tissues from patients has been a major impediment to progress in contrast to the diagnostic advances made by oncologists using gene expression on readily available tumor samples.

The difficulty of diagnosing HIV in infants, however, remains a major impediment to progress.

The stigma associated with breast cancer in many countries is a major impediment to progress in controlling the disease and it should be a priority to reduce this stigma and eventually eliminate it entirely.

As such, a major impediment to progress in the discovery of risk loci for hearing in humans is the lack of control of the many environmental factors that affect hearing during the lifetime, and, to date, only a limited number of large-scale GWAS for hearing phenotypes have been undertaken in humans.

A major impediment to progress is the US administration's strange policy that dialogue on controversial issues will be extended only as a reward for subservient behavior and will be withheld from those who reject US assertions.

In fact, non-white skin or a foreign surname continue to be major impediments to progress within France.

Porter's mediocre play and gargantuan contract ($27.3 million next season) stood as major impediments to progress in the standings.

Perhaps that is the main impediment to progress.

But they are essentially an impediment to progress?

So is ignorance an impediment to progress or a precondition for it?

The financial and workforce pressures across the NHS are a serious impediment to progress.