the concentration of tsh-beta was also significantly higher in patients with central hypothyroidism than in subjects with mild primary thyroid failure ( 0.56 +/- 0.18 vs. 0.24 +/- 0.08 ng/ml ; p less than 0.01 ) , although serum tsh levels did not differ in the two groups ( 1.51 +/- 0.74 vs. 2.16 +/- 0.52 ng/ml ; p , ns ) .
C0271801
central
C0040132
thyroid