Plus, states are using a smaller number of different tests: PARCC, Smarter Balanced, and a few privately created tests. (npr.org)
Your baby will have a number of different tests during a stay in the NICU. (babycenter.com)
However, Schweitzer and her colleagues conducted a number of different tests on the T. rex sample, including testing for keratan sulfate using monoclonal antibodies, and compared their results to the same tests performed on known medullary tissue from ostrich and chicken bone. (sciencedaily.com)