Additionally, the initial x-rays provide a base line for future comparison as your animal ages. (petdentalservices.com)
I am going to start saving the full revision each month and will be putting together future comparisons of what should be a stable temperature set. (theinconvenientskeptic.com)
And for healthy pets just entering their senior years, blood tests can be used as a baseline assessment for future comparisons as your pet ages. (leesburgvetblog.com)