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Waśniewska M, Nowicki J, Sitkowski W Jr, Szurig-Werner B, Wierzchowska D.Waśniewska M, et al. Among authors: sitkowski w jr.Pol Tyg Lek. 1966 Dec 26;21(52):1995-9.Pol Tyg Lek. 1966.PMID: 5976275Polish.No abstract available.