@misc{indiciae46306fe55563,
  title = {Useful pharmaceutical gifts.},
  author = {N R Zinner},
  year = {1970},
  doi = {10.1056/nejm197010012831426},
  url = {https://pubmed.ncbi.nlm.nih.gov/5454784/},
  note = {Source identifier: 5454784}
}