Fennrich, Stefan, Bert Zucker, and Thomas Hartung. “[A New Application for the Human Whole Blood Test: Development of an Assay to Assess the Health Risk of Air-Borne Microbial Contaminations] [Article in German]: LINZ 2000”. ALTEX - Alternatives to animal experimentation 18, no. 1 (February 1, 2001): 41–46. Accessed April 25, 2024. https://www.altex.org/index.php/altex/article/view/1373.