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Major DA, Clarke SM, Cardenas RA, Taylor-Fishwick JC, Kelly CS, Butterfoss FD.Major DA, et al. Among authors: butterfoss fd.Fam Community Health. 2006 Oct-Dec;29(4):256-65. doi: 10.1097/00003727-200610000-00004.Fam Community Health. 2006.PMID: 16980801