@misc{indiciae421eccceef33,
  title = {Sampling issues in a regional pediatric practice-based network.},
  author = {Y D Senturia and H J Binns and K K Christoffel},
  year = {1994},
  url = {https://pubmed.ncbi.nlm.nih.gov/8163968/},
  note = {Source identifier: 8163968}
}