RT Journal T1 ERratum JF American Journal of Diseases of Children JO American Journal of Diseases of Children YR 1969 FD April 1 VO 117 IS 4 SP 478 OP 478 DO 10.1001/archpedi.1969.02100030480017 UL http://dx.doi.org/10.1001/archpedi.1969.02100030480017 AB In the article by Berman et al, "Causes for High Phenylalanine With Normal Tyrosine," which appeared in the January 1969 issue of the Journal (117:54-65), Jerome Wolfson, MD, Pittsburgh, should be included in the footnotes as a participant in this study.