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Richter C, Schnabel A, Csernok E, Reinhold-Keller E, Gross WL.Richter C, et al. Among authors: gross wl.Adv Exp Med Biol. 1993;336:487-9. doi: 10.1007/978-1-4757-9182-2_88.Adv Exp Med Biol. 1993.PMID: 8296662