PT - JOURNAL ARTICLE AU - Wolfgang Ahrens AU - Franco Merletti AU - Dario Mirabelli TI - Biliary tract cancer in male printers and typesetters in the European rare cancer case-control study AID - 10.1136/oemed-2014-102322 DP - 2014 Aug 01 TA - Occupational and Environmental Medicine PG - 591--592 VI - 71 IP - 8 4099 - http://oem.bmj.com/content/71/8/591.2.short 4100 - http://oem.bmj.com/content/71/8/591.2.full SO - Occup Environ Med2014 Aug 01; 71