the mean serum prl level before trh administration in primary hypothyroidism was significantly higher than in normal females ( 37.6 +/- 29.0 vs. 6.2 +/- 4.9 ng/ml , p smaller than 0.05 ) and serum prl level after trh was also higher in hypothyroidism than in normal females ( 132.8 +/- 83.4 vs. 42 +/- 17.2 , p smaller than 0l05 ) .
C0700502
primary hypothyroidism
C0020676
hypothyroidism