@misc{indiciae04e7bf7af473,
  title = {Identification guide for solid dosage forms.},
  author = {J J HEFFERREN},
  year = {1959},
  doi = {10.1001/jama.1959.73000220021011},
  url = {https://pubmed.ncbi.nlm.nih.gov/13620496/},
  note = {Source identifier: 13620496}
}