Petrol-Lead Emission Areas

Abbreviations ALAD, delta-aminolevulinic acid dehydratase CBLI, cumulative blood lead index HR, hazard ratio NHANES, National Health and Nutrition Examination Survey (II = second survey, HI = third survey) OR, odds ratio OSHA, Occupational Safety and Health Administration PLEA, petrol-lead emission area RR, relative risk SE, standard error, SIR, standardized incidence ratio SMR, standardized mortality ratio. 

Susceptibility factors A study was intended to examine whether the high Petrol-Lead Emission Areas (PLEA) would result in an increase in the incidence rate of brain cancer based on a national data bank. The national brain... 

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