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Lauenstein, Marc; Kaufmann, Marion; Persson, G. Rutger (2013). Clinical and microbiological results following nonsurgical periodontal therapy with or without local administration of piperacillin/tazobactam. Clinical oral investigations, 17(7), pp. 1645-1660. Springer Berlin Heidelberg 10.1007/s00784-012-0856-4
