RT Journal Article SR Electronic T1 Some clues for studying long-term health effects of oil spills JF Occupational and Environmental Medicine JO Occup Environ Med FD BMJ Publishing Group Ltd SP oemed-2017-104687 DO 10.1136/oemed-2017-104687 A1 Jan Paul Zock YR 2018 UL http://oem.bmj.com/content/early/2018/01/12/oemed-2017-104687.abstract AB