Radiographs, or X-rays, are one of the most common and useful diagnostic tools in medicine because of their ability to penetrate tissues and show your pet's organs and bones. (greenforestvet.com)
Jay and Jim: To us, being sore is a very useful diagnostic tool. (ironmanmagazine.com)
Other useful diagnostics tools include the Reliability Monitor, which provides more detailed information about crashes and other issues, and Windows Memory Diagnostics, which will check your computer's RAM for problems. (howtogeek.com)