@misc{indiciaefe8e63289bad,
  title = {Screening for phenylketonuria.},
  author = {H L Levy and V E Shih and V Karolkewicz and R A MacCready},
  year = {1970},
  doi = {10.1016/s0140-6736(70)90141-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/4194965/},
  note = {Source identifier: 4194965}
}