@misc{indiciaee15910846ed9,
  title = {Further observations on penicillin. 1941.},
  author = {E P Abraham and E Chain and C M Fletcher and H W Florey and A D Gardner and N G Heatley and M A Jennings},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1541313/},
  note = {Source identifier: 1541313}
}