We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleWhat Is Your Guess? A Four-Day-Old Boy with an Abnormal Metabolic ScreenAuthorsZhang, Yan; Hoover, Patricia N; Kellogg, Mark DPublicationClinical Chemistry, 2011, Vol 57, Issue 6, p927ISSN0009-9147Publication typearticleDOI10.1373/clinchem.2011.163154