intraperitoneal injection of sodium pentobarbital ( 5 mg/100 gm b.w . ) significantly elevated serum gh levels and increased hypothalamic somatostatin concentration from basal values of 0.98 +/- 0.01 to 1.21 +/- 0.06 ng/mg wet wt .
C0020663
hypothalamic
C0037659
somatostatin