Diagnosis (1) Employment (1) Children (1) Diseases (1) Value (1) Tyrosine (1) Symptoms (1) Phenylketonuria (1) Phenylalanine (1) Moroccans (1) Morale (1) Mental retardation (1) Mass spectrometry (1) High performance liquid chromatography (1) Evidence (1) Chromatographic analysis (1) Management (1) Toxicology (1) Measurement (1) Transmission (1) Evolution (1) Patients (1) Processing (1) Metabolism (1) Occupations (1) Effectiveness (1) Fenilalanina (1) Fenilcetonuria (1) Valor (Economía) (1) Espectrometría de masas (1)