@misc{indiciae3c2067360e97,
  title = {An experimental course in scientific methods.},
  author = {S P Vahl},
  year = {1972},
  doi = {10.1111/j.1365-2923.1972.tb02188.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5072218/},
  note = {Source identifier: 5072218}
}