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2. Professional liability insurance and its effects: report of a survey of ACOG's membership,1985
3. Perspectives on prenatal brain damage;Perkins;Obstet Gynecol,1987
4. Antenatal hypoxia and low IQ values;Naeye;Am J Dis Child,1987
5. Neuropathologic documentation of prenatal brain damage;Ellis;Am J Dis Child,1988