Serum FSH and LH levels in fertile and subfertile men.
D000328:Adult; D005640:Follicle Stimulating Hormone / Q000097:blood*; D006801:Humans; D007248:Infertility, Male / Q000097:blood* / Q000378:metabolism; D007986:Luteinizing Hormone / Q000097:blood*; D008297:Male; D008875:Middle Aged; D011863:Radioimmunoassay; D012661:Semen / Q000032:analysis
D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone