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Stallings VA, Archibald EH, Pencharz PB, Harrison JE, Bell LE.Stallings VA, et al.Am J Clin Nutr. 1988 Jul;48(1):91-4. doi: 10.1093/ajcn/48.1.91.Am J Clin Nutr. 1988.PMID: 3389334
Stallings VA, Charney EB, Davies JC, Cronk CE.Stallings VA, et al.Dev Med Child Neurol. 1993 Nov;35(11):997-1006. doi: 10.1111/j.1469-8749.1993.tb11582.x.Dev Med Child Neurol. 1993.PMID: 8224567