Bartmann K, Kropp R
Das Deutsche Tuberkulose-Archiv, Fulda.
Pneumologie. 2009 Jan;63(1):31-40. doi: 10.1055/s-2008-1038272. Epub 2008 Nov 6.
Historical and present problems of therapeutic clinical trials in chronic diseases are outlined and analysed, taking the chemotherapy of chronic pulmonary tuberculosis as an example.