@misc{indiciae2bf27d0c3617,
  title = {Social differentials in selected work-limiting chronic conditions.},
  author = {T Wan},
  year = {1972},
  doi = {10.1016/0021-9681(72)90030-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4650932/},
  note = {Source identifier: 4650932}
}