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2. Fetal growth and perinatal viability in California;Williams;Obstet Gynecol,1982
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4. Effectiveness of interventions to prevent or treat impaired fetal growth;Gulmezoglu;Obstet Gynecol Survey,1997
5. Neonatal morphometrics and perinatal outcome: who is growth retarded?;Patterson;Am J Obstet Gynecol,1987