RT Journal Article SR Electronic T1 Occupational risk for male infertility JF Occupational and Environmental Medicine JO Occup Environ Med FD BMJ Publishing Group Ltd SP 596 OP 597 DO 10.1136/oemed-2014-102309 VO 71 IS 9 A1 Jens Peter Ellekilde Bonde YR 2014 UL http://oem.bmj.com/content/71/9/596.abstract AB