in a previous study , we described unaltered basal serum levels of sex steroids , increased basal luteinizing hormone ( lh ) and follicle-stimulating hormone ( fsh ) , and diminished and/or delayed gonadotropin responses to exogenous luteinizing hormone releasing hormone ( lhrh ) in 69 healthy men , aged 25 to 89 years , in the baltimore longitudinal study of aging .
C0733758
follicle-stimulating hormone
C0018061
gonadotropin