2 June 1999 - The SBB issues a positive advice (with conditions) for this trial.File: b-be-98-b6-advice-of-the-division-of-biosafety-and.pdfTrial reference: Clinical research program : Gene-therapy by the Use of a Recombinant Adenovirus in the Treatment of p53 Deficient CancersDoc type: Information related to the decision procedure