@misc{indiciae1a63b46deeb4,
  title = {Update on methylxanthine therapy.},
  author = {C F Grigg},
  year = {1987},
  doi = {10.1016/0002-9343(87)90030-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/3551608/},
  note = {Source identifier: 3551608}
}