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Ann. Acad. Med. Gedan. 2005 (vol. 35), No 1:  | Language: PL 
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Ann. Acad. Med. Gedan. 2005 (vol. 35), No 1:  | Language: PL 
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Ann. Acad. Med. Gedan. 2006 (vol. 36), No 1:  | Language: PL 
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Ann. Acad. Med. Gedan. 2007 (vol. 37), No 1:  | Language: PL 
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