title: [Animal experiments and their "indispensible extent"--possibilities and limits of supplementary and substituting methods].
mesh_terms: D000818:Animals; D000830:Animals, Laboratory; D004989:Ethics; D005860:Germany, West; D007886:Legislation, Veterinary; D012106:Research; D012107:Research Design
vernacular_title: Der Tierversuch und sein "unerlässliches Mass"--Möglichkeiten und Grenzen von Ergänzungs- und Ersatzmethoden.