Gavella M, Cvitković P
Arch Androl. 1985;15(2-3):173-6. doi: 10.3109/01485018508986907.
Sperm-specific isozyme LDH-X (LDH-C4) in the semen of some infertile men with a normal sperm concentration was absent. This finding suggests a need for semen LDH-X isozyme determination in the evaluation of some causes of male infertility.