TY - GEN TI - Protein deficiency in PKU SN - 0028-4793 PY - 1979///0324 KW - Adult KW - Biopterins KW - deficiency KW - Child KW - Humans KW - Liver KW - metabolism KW - Phenylalanine KW - blood KW - Phenylketonurias KW - etiology KW - Pteridines N1 - Publication Type: Letter UR - https://doi.org/10.1056/NEJM197901253000415 ER -