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Independent specimens are important
  1. Correspondence to:
 Dr P J Twomey
 Department of Clinical Biochemistry, The Ipswich Hospital, Ipswich, Suffolk IP4 5PD, UK; patrick.twomey{at}
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Twomey PJ, Viljoen A
Independent specimens are important

Publication history

  • First published June 27, 2007.
Online issue publication 
June 27, 2007

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