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Literature DB >> 12555947

Unknown peaks in GC-MS analyses of Guthrie cards blood samples might be the result of sample contamination by the black markings of the card.

Abstract

Azelaic acid, sometimes found during analysis of Guthrie card blood samples, may be derived from the printing ink used to mark the spotting area.

Entities: Chemical

Source DB: PubMed Journal: J Inherit Metab Dis ISSN： 0141-8955 Impact factor: 4.982

1 in total

Authors: U von Döbeln; N Venizelos; L Hagenfeldt
Journal: J Inherit Metab Dis Date: 1990 Impact factor: 4.982

1 in total