Drake, P L Occupational exposure to airborne mercury during gold mining operations near El Callao, Venezuela. [electronic resource] - International archives of occupational and environmental health Apr 2001 - 206-12 p. digital Publication Type: Journal Article ISSN: 0340-0131 Standard No.: 10.1007/s004200000206 doi Subjects--Topical Terms: Acetylglucosaminidase--urineAir Pollutants, Occupational--adverse effectsAnalysis of VarianceCreatinine--urineCross-Sectional StudiesEnvironmental MonitoringEpidemiological MonitoringGoldHumansMercury--adverse effectsMiningOccupational ExposureStatistics, NonparametricVenezuela--epidemiology