To describe the clinical course, neonatal morbidity, and neurodevelopmental outcomes of very lowbirth-weight (Ͻ1500 g) children who develop pulmonary hemorrhage. Design: A retrospective case-control study in which 58 very low-birth-weight infants who developed pulmonary hemorrhage during 1990 through 1994, of whom 29 survived, were each matched to the next admitted infant who required mechanical ventilation for respiratory distress syndrome and was of the same sex, race, and birth weight (within 250 g). Setting: A regional tertiary neonatal intensive care unit and follow-up clinic for high-risk infants at
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