@article{Gradmann_2004,<br/><span class="tab"></span> title={A harmony of illusions: clinical and experimental testing of Robert Koch’s tuberculin 1890–1900},<br/><span class="tab"></span> volume={35},<br/><span class="tab"></span> ISSN={1369-8486},<br/><span class="tab"></span> url={http://dx.doi.org/10.1016/j.shpsc.2004.06.004},<br/><span class="tab"></span> DOI={10.1016/j.shpsc.2004.06.004},<br/><span class="tab"></span> number={3},<br/><span class="tab"></span> journal={Studies in History and Philosophy of Science Part C: Studies in History and Philosophy of Biological and Biomedical Sciences},<br/><span class="tab"></span> publisher={Elsevier BV},<br/><span class="tab"></span> author={Gradmann,<br/><span class="tab"></span> Christoph},<br/><span class="tab"></span> year={2004},<br/><span class="tab"></span> month=sep,<br/><span class="tab"></span> pages={465–481} }