Polish Journal of Surgery
Polish Journal of Surgery > 2009 > 81 > 10 > 434-452
Polish Journal of Surgery > 2009 > 81 > 10 > 457-464
Polish Journal of Surgery > 2009 > 81 > 10 > 474-477
Polish Journal of Surgery > 2009 > 81 > 10 > 465-473
Polish Journal of Surgery > 2009 > 81 > 10 > 453-456