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Hess LW, Nolan TE, Martin RW, Martin JN Jr, Wiser WL, Morrison JC.Hess LW, et al. Among authors: nolan te.South Med J. 1989 Mar;82(3):310-2. doi: 10.1097/00007611-198903000-00008.South Med J. 1989.PMID: 2646728Review.
Miller JM Jr, Nolan TE.Miller JM Jr, et al. Among authors: nolan te.Am J Obstet Gynecol. 2001 Feb;184(3):434-7. doi: 10.1067/mob.2001.110309.Am J Obstet Gynecol. 2001.PMID: 11228499