five patients with primary infertility and secondary amenorrhea who did not respond to clomiphene with a gonadotropin or estrogen surge were treated with 500 mug of luteinizing hormone , follicle-stimulating hormone-releasing hormone ( lh-rh ) , self-administered subcutaneously every 8 hours for 14 days .
C0018061
gonadotropin
C0733758
follicle-stimulating hormone