1 x 10 ( -9 ) m 1,25- ( oh ) 2d3 increased trh ( 10 ( -9 ) m ) -induced tsh release by 20 % ( p less than 0.05 ) but 10 ( -7 ) m and 10 ( -6 ) m 25-hydroxyvitamin d3 ( 25-oh d3 ) had no effect .
C0006657
25-hydroxyvitamin d3
C2713074
25-oh d3