RT Journal Article SR Electronic T1 1397 Applied occupational health and safety assessment system (ohsas18001) for health risk assessment of workers at gasoline stations JF Occupational and Environmental Medicine JO Occup Environ Med FD BMJ Publishing Group Ltd SP A363 OP A363 DO 10.1136/oemed-2018-ICOHabstracts.1038 VO 75 IS Suppl 2 A1 U Tongsantia A1 S Chaiklieng YR 2018 UL http://oem.bmj.com/content/75/Suppl_2/A363.1.abstract AB Markup server — Error Error There was a problem handling your request. Please try again in a few minutes, or contact us if you continue to experience this problem.