50 years ago in the Journal of Pediatrics: comparison of serum phenylalanine levels with growth in Guthrie's inhibition assay in newborn infants.
Department of Pediatrics, University of Chicago, Chicago, Illinois, USA.
Lainie Friedman
LF
Ross
D049673:History, 20th Century; D006801:Humans; D007231:Infant, Newborn; D015997:Neonatal Screening / Q000266:history*; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias / Q000175:diagnosis* / Q000266:history; D012680:Sensitivity and Specificity; D053719:Tandem Mass Spectrometry
D010649:Phenylalanine