Effect of the interval between pregnancies on perinatal outcomes among white and black women

Zhu, Bao-Ping ; Haines, Kathleen M. ; Le, Thu ; McGrath-Miller, Katherine ; Boulton, Matthew L.

American journal of obstetrics and gynecology, 2001-12, Vol.185 (6), p.1403-1410 [Periódico revisado por pares]

Philadelphia, PA: Mosby, Inc

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