@misc{indiciae4e1555ec2216,
  title = {[Primary hydronephrosis].},
  author = {C K van Sambeek and P Angenot and M M Ausems},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4787080/},
  note = {Source identifier: 4787080}
}