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Meller E, Rosengarten H, Friedhoff AJ.Meller E, et al. Among authors: friedhoff aj.Life Sci. 1974 Jun 1;14(11):2167-78. doi: 10.1016/0024-3205(74)90099-x.Life Sci. 1974.PMID: 4847808No abstract available.
Miller JC, Friedhoff AJ.Miller JC, et al. Among authors: friedhoff aj.Int J Dev Neurosci. 1986;4(1):21-6. doi: 10.1016/0736-5748(86)90012-2.Int J Dev Neurosci. 1986.PMID: 2458672Free article.