Phenylketonuria (PKU) Test

PKU (Phenylketonuria) Screening

How It Feels

Your baby may feel a sting or a pinch with a heel stick.

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Author:	Debby Golonka, MPH	Last Updated: February 27, 2008
Medical Review:	Michael J. Sexton, MD - Pediatrics Thomas Emmett Francoeur, MDCM, CSPQ, FRCPC - Pediatrics
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