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Chlan L, Tracy MF, Nelson B, Walker J.Chlan L, et al. Among authors: tracy mf.Altern Ther Health Med. 2001 Nov-Dec;7(6):80-3.Altern Ther Health Med. 2001.PMID: 11712475
Lindquist R, Tracy MF, Savik K.Lindquist R, et al. Among authors: tracy mf.Crit Care Nurs Clin North Am. 2003 Sep;15(3):393-9, x. doi: 10.1016/s0899-5885(02)00104-1.Crit Care Nurs Clin North Am. 2003.PMID: 12943147