@misc{indiciaed3ece24d3e80,
  title = {Letter: Bulk producers.},
  author = {E J Drenick},
  year = {1975},
  doi = {10.1001/jama.234.3.271b},
  url = {https://pubmed.ncbi.nlm.nih.gov/1174237/},
  note = {Source identifier: 1174237}
}