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Zakrzewski A, Kruk-Zagajewska A, Szyfter W.Zakrzewski A, et al. Among authors: szyfter w.Otolaryngol Pol. 1979;33(6):577-81.Otolaryngol Pol. 1979.PMID: 545264Polish.No abstract available.
Kruk-Zagajewska A, Szyfter W.Kruk-Zagajewska A, et al. Among authors: szyfter w.Otolaryngol Pol. 1976;30(3):301-6.Otolaryngol Pol. 1976.PMID: 967467Polish.No abstract available.
Kruk-Zagajewska A, Szyfter W.Kruk-Zagajewska A, et al. Among authors: szyfter w.Pol Tyg Lek. 1976 Dec 27;31(52):2225-7.Pol Tyg Lek. 1976.PMID: 1005214Polish.No abstract available.