these results suggest that the serum e2 level is closely correlated with the ability for lh-rh production in hypothalamic `` '' surge center '' '' either primarily or secondarily , and that e.b . provocation test is useful to investigate the hypothalamic function of anovulatory patients and to preoperatively diagnose the pco patients refractory to clomid treatment .
C0023610
lh-rh
C0020663
hypothalam