DOI: 10.1055/s-00000169

American Journal of Perinatology Reports

References

Henry OA, Gregory KD, Hobel CJ, Platt LD.
Using ICD-9 codes to identify indications for primary and repeat cesarean sections: agreement with clinical records.

Am J Public Health 1995;
85 (8 Pt 1): 1143-1146

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