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. 2008 Jun 26;116(11):1480–1486. doi: 10.1289/ehp.11345

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Percent increase in the daily number of deaths, among those ≥ 75 years of age, associated with a 10-μg/m³ increase in PM₁₀: lag 1 (A) and lags 0 and 1 (B) for all three centers. PACF indicates df based on minimization of PACF.