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Machlin HA, Myles PS, Berry CB, Butler PJ, Story DA, Heath BJ.Machlin HA, et al. Among authors: myles ps.Anaesth Intensive Care. 1993 Aug;21(4):409-13. doi: 10.1177/0310057X9302100406.Anaesth Intensive Care. 1993.PMID: 8214545