@misc{1186736,
  author = {Walter D Urban},
  title = {Statistical analysis of blood lead levels of children surveyed in Pittsburgh, Pennsylvania ::analytical methodology and summary results},
  year = {1976},
  month = {1976-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.76-1024},
  language = {en},
}