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Bennion-Pedley J, Donald JF, Gould CH, Lomas DM, Postlethwaite DL, Rivlin R.Bennion-Pedley J, et al. Among authors: gould ch.J Int Med Res. 1976;4(1):37-41. doi: 10.1177/030006057600400105.J Int Med Res. 1976.PMID: 799977Clinical Trial.