(Q53239936)
Statements
International Standard for serum vitamin B(12) and serum folate: international collaborative study to evaluate a batch of lyophilised serum for B(12) and folate content. (English)
Christine Pfeiffer
Susan J Thorpe
Alan Heath
Sheena Blackmore
Anne Lee
Malcolm Hamilton
Sean O'broin
Bryant C Nelson
1 January 2007
45
3
380-386
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