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Ann. Acad. Med. Gedan. 2006 (vol. 36), No 1: | Language: PL
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Research paper
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Ann. Acad. Med. Gedan. 2011 (vol. 41), No 1: | Language: PL
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Ann. Acad. Med. Gedan. 2014 (vol. 44), No 1: | Language: PL
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