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Polish Journal of Surgery > 2013 > 85 > 10 > 608-614
Comparative Professional Pedagogy > 2013 > 85 > 10 > 608-614
Open Medicine > 2012 > 7 > 4 > 539-541
Open Medicine > 2012 > 7 > 4 > 539-541
Polish Journal of Surgery > 2013 > 85 > 10 > 608-614
Comparative Professional Pedagogy > 2013 > 85 > 10 > 608-614
Open Medicine > 2012 > 7 > 4 > 539-541
Open Medicine > 2012 > 7 > 4 > 539-541