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Karamać M, Amarowicz R.Karamać M, et al. Among authors: amarowicz r.Z Naturforsch C J Biosci. 1996 Nov-Dec;51(11-12):903-5. doi: 10.1515/znc-1996-11-1222.Z Naturforsch C J Biosci. 1996.PMID: 9031529Free article.