@misc{indiciae801cc967eb7e,
  title = {ESD polymorphism in Norway.},
  author = {B Olaisen and P Teisberg and R Jonassen},
  year = {1976},
  doi = {10.1007/bf00284436},
  url = {https://pubmed.ncbi.nlm.nih.gov/965006/},
  note = {Source identifier: 965006}
}