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The association of fetal sex with the rate of cesarean section.
Lieberman E, Lang JM, Cohen AP, Frigoletto FD Jr, Acker D, Rao R. Lieberman E, et al. Among authors: cohen ap. Am J Obstet Gynecol. 1997 Mar;176(3):667-71. doi: 10.1016/s0002-9378(97)70567-2. Am J Obstet Gynecol. 1997. PMID: 9077626
Relationship of race and severity of neonatal illness.
Berman S, Richardson DK, Cohen AP, Pursley DM, Lieberman E. Berman S, et al. Among authors: cohen ap. Am J Obstet Gynecol. 2001 Mar;184(4):668-72. doi: 10.1067/mob.2001.109941. Am J Obstet Gynecol. 2001. PMID: 11262470
147 results