in 61 patients with normal thyroid tissue or nodular goitre the secretion rates during surgery ( mean +/- sem ) were for t4 222 +/- 28 nmol/day , for t3 27.4 +/- 3.1 nmol/day , and for rt3 3.5 +/- 0.5 nmol/day .
C0040132
thyroid
C0018023
nodular goitre