[Analysis of sterile male semen of occupational drivers].

Objective: To explore the possible correlation between the driver's occupation and male semen quality.

Methods: Semen samples were collected from 1,223 infertile men (78 drivers and 1,145 non-drivers) and 100 normal men, and their liquefaction, sperm density, sperm vitality, sperm motility and sperm shape were analysed.

Results: The abnormal rates of semen quality in sterile male drivers were significantly higher than in non-drivers(P < 0.