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Frary CD, Johnson RK, Wang MQ.Frary CD, et al. Among authors: johnson rk.J Am Diet Assoc. 2005 Jan;105(1):110-3. doi: 10.1016/j.jada.2004.10.027.J Am Diet Assoc. 2005.PMID: 15635355
Coulston AM, Johnson RK.Coulston AM, et al. Among authors: johnson rk.J Am Diet Assoc. 2002 Mar;102(3):351-3. doi: 10.1016/s0002-8223(02)90082-9.J Am Diet Assoc. 2002.PMID: 11902367No abstract available.