@misc{indiciaec81fd7aff426,
  title = {Smoking, birth-weight, development, and pollution.},
  author = {R J Hickey and R C Clelland and E B Harner},
  year = {1973},
  doi = {10.1016/s0140-6736(73)90117-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4119421/},
  note = {Source identifier: 4119421}
}