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Gestational age-specific stillbirth, neonatal, perinatal, and infant mortality rates among whites and blacks calculated using the fetuses-at-risk approach. Legend text: Gestational age-specific stillbirth (3a), neonatal (3b), perinatal (3c), and infant (3d) mortality rates among white and black births calculated using the fetuses-at-risk approach, United States, 1997.
