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- [3] ETHICAL QUESTIONS IN THE FIELD OF EUTHANASIA - INTRODUCTION ZEITSCHRIFT FUR EVANGELISCHE ETHIK, 1986, 30 (03): : 242 - 286
- [6] Ethical questions concerning animal activists - Comments CANADIAN VETERINARY JOURNAL-REVUE VETERINAIRE CANADIENNE, 2020, 61 (05): : 457 - 457
- [7] Ethical questions concern animal activists - A response CANADIAN VETERINARY JOURNAL-REVUE VETERINAIRE CANADIENNE, 2020, 61 (05): : 458 - 458
- [9] Ethical questions around structural interventions in archaeological sites STRUCTURAL ANALYSIS OF HISTORICAL CONSTRUCTIONS: ANAMNESIS, DIAGNOSIS, THERAPY, CONTROLS, 2016, : 986 - 993