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Norgan NG, Ferro-Luzzi A, Durnin JV.Norgan NG, et al.Philos Trans R Soc Lond B Biol Sci. 1974 Aug 1;268(893):309-48. doi: 10.1098/rstb.1974.0033.Philos Trans R Soc Lond B Biol Sci. 1974.PMID: 4152392No abstract available.