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Erkelens CJ, Van der Steen J, Steinman RM, Collewijn H.Erkelens CJ, et al. Among authors: steinman rm.Proc R Soc Lond B Biol Sci. 1989 May 22;236(1285):417-40. doi: 10.1098/rspb.1989.0030.Proc R Soc Lond B Biol Sci. 1989.PMID: 2567519
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