MacDonald, A Are tablets a practical source of protein substitute in phenylketonuria? [electronic resource] - Archives of disease in childhood Apr 2003 - 327-9 p. digital Publication Type: Clinical Trial; Journal Article; Multicenter Study; Randomized Controlled Trial ISSN: 1468-2044 Standard No.: 10.1136/adc.88.4.327 doi Subjects--Topical Terms: AdolescentAdultAmino Acids--administration & dosageBeveragesChildCross-Over StudiesDietary Supplements--adverse effectsFemaleHumansMalePatient CompliancePhenylalanine--bloodPhenylketonurias--bloodTabletsTyrosine--blood