However, I didn't pay an arm and a leg for it, so I didn't mind paying a little more for additional alterations. (jjshouse.com)
After their individual evaluations, ten of the twelve students experienced additional alterations to their school programs. (davidsongifted.org)
To identify additional alterations, the investigators looked at DNA copy number changes, or changes in gene number resulting from the deletion or amplification (multiplication) of sections of DNA in the genome. (broadinstitute.org)