the hypothalamic content of lhrh ( 18 +/- 2.4 ng ) of bilaterally ovariectomized women ( 39-47 yr ) was significantly less ( p less than 0.001 ) than that ( 60 +/- 12.6 ng ) in younger ovulatory women ( 30-39 yr ) or that ( 56 +/- 13.5 ng ) in ovulatory women of comparable age ( 40-49 yr ) .
C0020663
hypothalamic
C0023610
lhrh