@misc{indiciae9636502682e2, title = {[Attempts in developing a standardized test system of immunologic reactivity].}, author = {R Eckstein and I Strohscheer and J Beyer and K Lenz and G Wittmann and J Zingsem and V Weisbach and D Huhn and W Mempel}, year = {1992}, url = {https://pubmed.ncbi.nlm.nih.gov/1284727/}, note = {Source identifier: 1284727} }