five male patients with infertility due to biopsy-proven germinal cell aplasia were given a 100-microng bolus of luteinizing hormone ( lh ) /follicle-stimulating hormone ( fsh ) -releasing hormone ( lrh ) , and the resultant lh , fsh , and testosterone responses were correlated with their histologic patterns on testicular biopsy .
C0021359
infertility
C0733758
fsh