utilizing sensitive and specific radioimmunoassays , serum concentrations of human thyrotropin ( htsh ) , the immunologically common alpha subunit of the glycoprotein hormones , and the specific beta subunit of htsh ( htsh-beta ) have been measured in normal individuals , in patients with primary hypothyroidism , and in patients with other disorders of thyroid function before and after intravenous administration of thyrotropin releasing hormone ( trh ) .
C0076641
htsh-beta
C0040160
thyrotropin