compared to sodium l-thyroxine , 0.15 to 0.2 mg , the serum t3 was higher ( 289 +/- 15 ng/dl versus 176 +/- 9 ng/dl , p less than 0.0005 ) and the thyroxine ( t4 ) lower ( 7.4 +/- 0.3 microgram/dl versus 11.6 +/- 0.5 microgram/dl , p less than 0.01 ) .
C0079691
sodium l-thyroxine
C0040165
thyroxine