@article{d56c7998340c4226ab8b069a6ad08119,
title = "The advantage of phenylalanine to tyrosine ratio for the early detection of phenylketonuria",
keywords = "Newborn screening, PKU, Phenylalanine, Phenylketonuria",
author = "Levy, {Paul A.} and Miller, {James B.} and Emmanuel Shapira",
year = "1998",
month = feb,
day = "23",
doi = "10.1016/S0009-8981(97)00191-5",
language = "English (US)",
volume = "270",
pages = "177--181",
journal = "Clinica Chimica Acta",
issn = "0009-8981",
publisher = "Elsevier",
number = "2",
}