@misc{indiciaed9b832c85ac9,
  title = {Incorporation of intravenously administered urea-15N into sheep plasma proteins and their amide groups.},
  author = {I Havassy and K Bŏda and K Kosta and E Rybosová},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/135988/},
  note = {Source identifier: 135988}
}