@misc{indiciae2812e0b5e6ef,
  title = {Plasma immunoreactive-trypsin(ogen) levels during development.},
  author = {J J Levine and J N Udall and K J Bloch and D G Hanson and B C James and W A Walker},
  doi = {10.1097/00005176-198805000-00016},
  url = {https://pubmed.ncbi.nlm.nih.gov/3260281/},
  note = {Source identifier: 3260281}
}