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Marsh K, Snow RW.Marsh K, et al. Among authors: snow rw.Philos Trans R Soc Lond B Biol Sci. 1997 Sep 29;352(1359):1385-94. doi: 10.1098/rstb.1997.0124.Philos Trans R Soc Lond B Biol Sci. 1997.PMID: 9355131Free PMC article.Review.