plasma lh , fsh and endogenous lhrh were determined by radioimmunoassay ( ria ) when 100 micrograms of lhrh superanalogue , des-gly10- [ d-leu6 ] -lhrh ethylamide ( leuprolide ) was intranasally administered to both 7 healthy subjects aged 22 to 63 years and 6 patients with various hypogonadism aged 22 to 43 years [ 2 with anorexia nervosa , 3 with hypophysial hypogonadism and 1 with isolated gonadotropin ( gn ) deficiency ] .
C0023610
lhrh
C0085272
leuprolide