@misc{indiciaefa628680feaf,
  title = {Theophylline and bronchospasm.},
  author = {D F Horrobin and M S Manku and D J Franks and P Hamet},
  year = {1977},
  doi = {10.1056/nejm197711242972118},
  url = {https://pubmed.ncbi.nlm.nih.gov/917051/},
  note = {Source identifier: 917051}
}