title: Delayed elevation of serum phenylalanine level in a breast-fed child.
mesh_terms: D000367:Age Factors; D001942:Breast Feeding; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007223:Infant; D007225:Infant Food; D010649:Phenylalanine / Q000097:blood*; D010661:Phenylketonurias / Q000097:blood / Q000175:diagnosis
chemical_list: D010649:Phenylalanine