@misc{indiciaed098edf9dbde,
  title = {Guar gum-based sustained release diltiazem.},
  author = {S A Altaf and K Yu and J Parasrampuria and D R Friend},
  year = {1998},
  doi = {10.1023/a:1011931622536},
  url = {https://pubmed.ncbi.nlm.nih.gov/9706049/},
  note = {Source identifier: 9706049}
}