For the thyroid this might be a part of the rationale: Development of Accurate Diagnostic Tests for Canine Hypothyroidism | AKC Canine Health Foundation
Development of accurate tests
Dr Jean Dodds I remember her saying years ago that when the T4 simple test is simply not good enough to rule out thyroid problems especially when repeat tests are at either end of the range - ie borderline low or high.\\
__________________ Razzle and Dara. Our clan. RIP Karma Dec 24th 2004-July 14 2013 RIP Zoey Jun9 th 2008-May 12 2012. RIP Magic,Mar 26 2006July 1st 2018 |