Verlag Bundesinstitut für RisikobewertungHans B Richter-Reichhelm × Evaluation of the Appropriateness of the Extended Subacute (28 Day-) Toxicity Test to Detect Adverse Effects on the ImmuA Report in English with a Summary in GermanHans B Richter-ReichhelmBundesinstitut für RisikobewertungSoftcover1996