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Holder AA, Freeman RR.Holder AA, et al. Among authors: freeman rr.Philos Trans R Soc Lond B Biol Sci. 1984 Nov 13;307(1131):171-7. doi: 10.1098/rstb.1984.0117.Philos Trans R Soc Lond B Biol Sci. 1984.PMID: 6151681Review.