@misc{indiciae4e306481ef07,
  title = {What do pollen counts mean?},
  author = {Jay M Portnoy},
  year = {2004},
  doi = {10.1016/s1081-1206(10)61460-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/15328667/},
  note = {Source identifier: 15328667}
}