@misc{indiciae2db2c6042883,
  title = {[Relationship between protein intake and nitrogen equilibrium].},
  author = {W Hartig and H D Czarnetzki and R Keitel},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5005793/},
  note = {Source identifier: 5005793}
}