[Practical training blocks, optional subjects, cross-sectional subjects. How has the new regulation for the licensing to practice medicine ("Approbationsordnung") affected the teaching of rheumatology to medical students?].
Klinik und Poliklinik für Innere Medizin I, Universitätsklinikum Kröllwitz, Martin Luther-Universität Halle-Wittenberg (MLU), Germany. gernot.keyszer@medizin.uni-halle.de