TY - JOUR T1 - Screening for Phenylketonuria (PKU): US Preventive Services Task Force Reaffirmation Recommendation JF - The Annals of Family Medicine JO - Ann Fam Med SP - 166 LP - 166 DO - 10.1370/afm.820 VL - 6 IS - 2 A2 - , Y1 - 2008/03/01 UR - http://www.annfammed.org/content/6/2/166.1.abstract N2 - ER -