@misc{indiciae2445092cfb0a,
  title = {Nematode growth factor.},
  author = {J R Vanfleteren},
  year = {1974},
  doi = {10.1038/248255a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4819421/},
  note = {Source identifier: 4819421}
}