@misc{indiciae5d169d28c68a,
  title = {A step-down protein program for commercial pullets.},
  author = {C R Douglas and D M Welch and R H Harms},
  year = {1985},
  doi = {10.3382/ps.0641137},
  url = {https://pubmed.ncbi.nlm.nih.gov/3925449/},
  note = {Source identifier: 3925449}
}