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Systematische Untersuchungen an Grundwasserkrebsen-eine Bestandsaufnahme (mit der Beschreibung zweier neuer Gattungen der Familie Parabathynellidae, Bathynellacea)
Verification of immunce system before intravesical instillation of BCG in the urinary bladder in cases of transitional cell carcinoma–a conditio sine qua non?