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Phenylketonurias
Phenylalanine
Phenylalanine Hydroxylase
Ubiquinone
Biopterin
Tyrosine
Coenzymes
Antioxidants
Cholesterol
Infants
Newborn Infant
Diet
Reference Values
Cross-Sectional Studies
Phenotype
Mutation
Genotype
High Pressure Liquid Chromatography
Ion Exchange Chromatography
Diet, Protein-Restricted
Co-Publications
23
21
15
13
6
5
4
3
2
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