Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleComparative diagnostic value of phenyla-lanine challenge and phenylalanine hydroxylase activity in phenylketonuria.AuthorsHsieh, Monica C.; Berry, Helen K.; Bofinger, Mary K.; Phillips, Pamela J.; Guilfoile, Mary Beth; Hunt, Melanie M.PublicationClinical Genetics, 1983, Vol 23, Issue 6, p415ISSN0009-9163Publication typeArticleDOI10.1111/j.1399-0004.1983.tb01975.x