title: Low serum-tyrosine in patients with phenylketonuria on dietary treatment.
mesh_terms: D000328:Adult; D002648:Child; D002675:Child, Preschool; D004035:Diet Therapy / Q000009:adverse effects*; D006801:Humans; D007223:Infant; D010661:Phenylketonurias / Q000097:blood / Q000178:diet therapy*; D014443:Tyrosine / Q000008:administration & dosage / Q000097:blood / Q000172:deficiency*
chemical_list: D014443:Tyrosine