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Schuller, Simone; Borger, C; He, M L; Henkelmann, R; Jadamus, A; Simon, O; Rambeck, W A (2002). [The effectiveness of rare earth elements as a possible alternative growth promoter for pigs and poultry]. Berliner und Münchener tierärztliche Wochenschrift, 115(1-2), pp. 16-23. Schlütersche
