@misc{indiciaed9537bc7cb88,
  title = {[Studies on the sustained-release theophylline tablet].},
  author = {F F Mao and X D Tu and J B Zhu and Y P Zhu},
  year = {1986},
  url = {https://pubmed.ncbi.nlm.nih.gov/3788587/},
  note = {Source identifier: 3788587}
}