@misc{indiciae978cc24386eb,
  title = {Characterization of phenobarbitone samples.},
  author = {G S Riley},
  year = {1974},
  doi = {10.1111/j.2042-7158.1974.tb09209.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4156571/},
  note = {Source identifier: 4156571}
}