Sentence examples for proven ineffective for from inspiring English sources

Penetrating keratoplasty has been proven ineffective for the long-term treatment of this disorder because it does not address the stem cell deficiency that is the primary etiologic factor.

But discouraging them, especially with rhetoric like SAM's, has proven ineffective for decades.

There is wide agreement that focusing on minutiae to the exclusion of the "big picture" and critical competencies has proven ineffective for many students.

Although the schemes solve the problem of communication overhead, they prove ineffective for inter-node data deduplication system.

Chasing them out of cities and towns will also prove ineffective for the same reasons - the militias that agreed to disband have not surrendered their arms.

Nevertheless, it is known that the invention proved ineffective for its ostensible purpose as a dredger, and it was scrapped for parts by the Board of Health in 1808.

There are multiple lasers on the market today that, when administered by a physician, can address the individual needs of different skin tones (until recently, most lasers would severely damage, or prove ineffective for darker skin colors).

However, these catalysts have proved ineffective for the preparation of non-imidazolium adducts as they tend to act as nucleophiles towards the precursor salts and in so doing are destroyed.

However, these techniques are sometimes time consuming and may prove ineffective for persistent, extensive bleeding.

Surveillance systems current at the time the cholera epidemic emerged proved ineffective for both timely detection for containment and monitoring the spread of the disease.

Since our anti-membralin antibody proved ineffective for immunostaining, we made a fusion protein by adding a myc tag to the C-terminus of membralin (membralin-myc).