title: A DEFECT IN THE METABOLISM OF TYROSINE AND PHENYLALANINE IN PREMATURE INFANTS. III. DEMONSTRATION OF THE IRREVERSIBLE CONVERSION OF PHENYLALANINE TO TYROSINE IN THE HUMAN ORGANISM.
authors.affiliation: New York Hospital, New York City.
authors.forename: S Z
authors.initials: SZ
authors.lastname: Levine
authors.forename: M
authors.initials: M
authors.lastname: Dann
authors.forename: E
authors.initials: E
authors.lastname: Marples