Sentence examples for studies impossible from inspiring English sources

But the effort and cost of recruiting and compensating subjects makes large-scale studies impossible.

As a consequence, realistic simulations with N ∼ 10 6 - 7 for globular clusters and galactic centres are still very challenging and large parameter studies impossible.

However, the flexibility of this definition has become an Achilles heel of sorts since a wide variety of APRV settings have all been used in the literature making comparison between studies impossible.

Most gut microbes are strictly anaerobic and, for much of the last century, fewer than 30% of them could be cultured in the laboratory, which made functional studies impossible.

The measured endpoint of the experimental data is not the lethal dose concentration (LD50), but more subtoxic events such as inflammation, oxidative stress response, or gene expression profiling over different time scales were assessed, which make a sound comparison of the studies impossible.

There is no ortholog of human A2ML1 in mouse, rendering the direct in vivo demonstration of the pathogenicity of anti-A2ML1 antibodies by passive transfer studies impossible.

For 22 years, Bautista worked as a domestic and the arduous hours and meagre wages made studying impossible.

Worse, he said, the stone mound was apparently demolished during Dr. Clouse's examination, making any further study impossible.

And the University of Leicester is about to launch an MSc in security, conflict and international development, designed to meet the needs of international development workers deployed in post-conflict countries, who would normally find study impossible.

One of the agency's experts noted that through a mix-up, some of the participants who were supposed to receive placebos were given a mixture of ephedra and caffeine similar to what is in most of the diet pills, thus making the study "impossible to rely on".

As mentioned above, it was difficult to access to enough migrants in Dashilar to form a focus group, and the migrants' sensitivity and fears made ethnography or a participatory study impossible.