Fig. 3From: Gestational age modifies the association between exposure to fine particles and fetal death: findings from a nationwide epidemiological study in the contiguous United StatesVariation in the estimated effect of PM2.5 exposure with different gestational week of fetal death. a entire-gestation exposure; b trimester-specific exposure. Dashed lines: estimates from individual double robust models by strata of gestational week of fetal death; Solid lines: point estimates from a nonlinear meta-regression; Ribbons: corresponding point-wise 95% confidence intervalsBack to article page