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Creinin M, MacGregor S, Socol M, Hobart J, Ameli S, Keith LG.Creinin M, et al. Among authors: keith lg.Am J Obstet Gynecol. 1988 Nov;159(5):1140-3. doi: 10.1016/0002-9378(88)90432-2.Am J Obstet Gynecol. 1988.PMID: 3142264
Mitchell M, Sabbagha RE, Keith L, MacGregor S, Mota JM, Minoque J.Mitchell M, et al.Am J Obstet Gynecol. 1988 Nov;159(5):1104-9. doi: 10.1016/0002-9378(88)90422-x.Am J Obstet Gynecol. 1988.PMID: 3055997
Depp R, Keith LG, Sciarra JJ.Depp R, et al. Among authors: keith lg.Acta Genet Med Gemellol (Roma). 1988;37(1):11-8. doi: 10.1017/s0001566000004190.Acta Genet Med Gemellol (Roma). 1988.PMID: 3066091Review.