Full Answer. Sample questions may be found in the CM Certification Manual for Welding Inspectors from the American Welding Society. Each chapter includes a test with questions similar in style and content to Certified Welder Inspector examinations to give candidates an idea of what to expect.
Yervoy, made by Bristol-Myers Squibb, is the first drug shown to prolong the lives of people with the skin cancer melanoma.
About 15 years ago, researchers discovered the PD-1 pathway that is the basis of Keytruda and other new drugs. The work built on research on a separate but related pathway that resulted in the drug ipilimumab (Yervoy).