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Subramanian VA, Roberts AJ, Zema MJ, Abel RM, McCabe JC, Hoover E, Kligfield P, Gay WA Jr.Subramanian VA, et al. Among authors: zema mj.N Y State J Med. 1980 May;80(6):947-52.N Y State J Med. 1980.PMID: 6931299No abstract available.