Krämer, B.; Nagel, M.; Duchow, K.; Schwanig, M.; Cussler, K. [Is the Abnormal Toxicity Test Still Relevant for the Safety of Vaccines, Sera and Immunoglobulins? A Retrospective Analysis of Data on the Relevance of the Pharmacopoiea Requirement V.2.1.5] [Article in German]. ALTEX 1996, 13, 7-16.