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Volm M, Mattern J, Stammler G, Royer-Pokora B, Schneider S, Weirich A, Ludwig R.Volm M, et al.Int J Cancer. 1995 Oct 9;63(2):193-7. doi: 10.1002/ijc.2910630208.Int J Cancer. 1995.PMID: 7591203