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Classical Article
. 2003 Feb;101(2):216.
doi: 10.1016/s0029-7844(02)02398-0.

Friedman EA. Primigravid labor: a graphicostatistical analysis. Obstet Gynecol 1955;6:567-89

Roy M Pitkin
Classical Article

Friedman EA. Primigravid labor: a graphicostatistical analysis. Obstet Gynecol 1955;6:567-89

Roy M Pitkin. Obstet Gynecol. 2003 Feb.
No abstract available

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