- Dr M Bednarek, 2nd Department of Respiratory Medicine, National Research Institute of Tuberculosis and Lung Diseases, 26 Plocka St, Warsaw 01-138, Poland;
- Received June 12, 2007
- Accepted December 4, 2007
- First published January 30, 2008.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.