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Willems, Rob J. L., Janetta Top, Nicole van den Braak, Alex van Belkum, Dik J. Mevius, Giel Hendriks, Marga van Santen-Verheuvel, ja Jan D. A. van Embden. "Molecular Diversity and Evolutionary Relationships of Tn1546-Like Elements in Enterococci From Humans and Animals." Antimicrob Agents Chemother 1999.

Willems, Rob J. L., et al. "Molecular Diversity and Evolutionary Relationships of Tn1546-Like Elements in Enterococci From Humans and Animals." Antimicrob Agents Chemother 1999.