@misc{indiciaeb370c6f0a9d8,
  title = {[Phenylketonuria coexisting with Down's syndrome and scleroderma].},
  author = {M Goncerzewicz and J Socha and M Krawczyński and M Białecki and I Ignyś},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/146313/},
  note = {Source identifier: 146313}
}