in 3 patients with hh a deficiency of endogenous lh-rh due to a hypothalamic defect was suggested by an enhanced secretion of lh and fsh during a second lh-rh infusion test performed after priming of the pituitary by pulsatile , subcutaneous infusions of lh-rh ( 50 micrograms/night for 9 consecutive nights ) .
C0020663
hypothalamic
C0023610
lh-rh