the serum concentrations of prolactin ( prl ) , follicle stimulating hormone ( fsh ) and luteinizing hormone ( lh ) and the plasma concentrations of testosterone , 5-alpha-dihydrotestosterone ( dht ) and oestradiol were measured in 80 infertile men and 38 men of known fertility .
C0733758
follicle stimulating hormone
C0021359
infertile