Workplace exposures and male infertility - a case-control study.

Objectives: This study examined the association between male infertility and certain occupational exposures.

Material And Methods: A case-control study was carried out from January 2008 to February 2009; on 255 infertile men and 267 fertile men controls. Occupational exposure to certain chemical, physical and psychological workplace hazards was assessed by self-report questionnaire.