Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleVARIATIONS IN THE LEVEL OF SERUM PHENYLALANINE WITH AGE.AuthorsPITT, D. B.PublicationJournal of Paediatrics & Child Health, 1969, Vol 5, Issue 4, p234ISSN1034-4810Publication typeArticleDOI10.1111/j.1440-1754.1969.tb02756.x