Figure 1From: A parsimonious explanation for intersecting perinatal mortality curves: understanding the effect of plurality and of parityGestational age, birth weight and birth weight-specific perinatal mortality among singletons and twins. Legend text: Gestational age (upper panel) and birth weight (middle panel) distributions and birth weight-specific perinatal mortality rates (lower panel) among singleton and twin births, Canada (excluding Ontario), 1991–97.Back to article page