Fig 2.
Forest plots for subgroup analysis. A. Forest plots for the association between air dioxin exposure and adverse pregnancy outcome in cohort studies. B. Forest plots for the association between food dioxin exposure and spontaneous abortion in cohort studies. C. Forest plots for the association between food dioxin exposure and low birth weight in cohort studies. D. Forest plots for the association between maternal solid contaminants dioxin exposure and birth defects in case control studies.
