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Fig. 2 | Environmental Health

Fig. 2

From: Air toxics and early childhood acute lymphocytic leukemia in Texas, a population based case control study

Fig. 2

Distribution of Benzene, 1,3-Butadiene, and Polycyclic Organic Matter (POM) for selected percentiles: 25 %, 50 %, 75 % by year for controls (N = 12,178), based on maternal address at birth, Texas. Mean denoted by *. Data source: National-Scale Air Toxics (NATA), U.S. Environmental Protection Agency. www.epa.gov/national-air-toxicsassessment

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