@misc{indiciae7db28a9dd30a,
  title = {[Epidemiological and sociologic problems in continuing rheumatism control].},
  author = {A Lengwinat and W Müller},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4548611/},
  note = {Source identifier: 4548611}
}