Sentence examples for study impractical from inspiring English sources

However, the acceptability, cost, and risk associated with multiple biopsies make such a study impractical.

Furthermore, studies involving limited patient populations--such as those requiring an infrequent biomarker or rare disease--may render a randomized study impractical.

Hepatic fibrosis would be ideally assessed by liver biopsy, but the acceptability, cost, and risk of liver biopsy among HIV-monoinfected patients make such a study impractical.

That would render some important studies impractical or impossible, scientists say.

These approaches are useful, but have large computational requirements that make comprehensive design studies impractical.

However, the difficulties around sample processing, storage and shipment make large scale international studies impractical.

However, the transient nature of transcript knockdown with dsRNA injections would make lifelong studies impractical and necessitates the use of transgenic mosquitoes which we are actively pursuing.

While primary human CECs would ideally be the model of choice, the paucity of available fresh human cerebral tissue makes wide-scale studies impractical.

Also, variation within the ompA gene differs among serovars and sexual networks can be predominated by a single serovar, making strain distribution and evolutionary studies impractical [ 12, 13].

The F variant is relatively uncommon (reported to have an allelic frequency of approximately 0.002 in the Caucasian population [ 4]) making clinical and epidemiological studies impractical.

Ethical considerations prevent direct challenge studies in humans and the rarity of the disease makes Phase 3 studies impractical so efficacy has to be assumed on the basis of animal data.