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Levin VA, Chamberlain MC, Prados MD, Choucair AK, Berger MS, Silver P, Seager M, Gutin PH, Davis RL, Wilson CB.Levin VA, et al. Among authors: berger ms.Cancer Treat Rep. 1987 May;71(5):459-64.Cancer Treat Rep. 1987.PMID: 3105881