@misc{indiciae1e786b347a01,
  title = {L-Ascorbic acid and D-isoascorbic acid in a common cold survey.},
  author = {K M Clegg and J M Macdonald},
  year = {1975},
  doi = {10.1093/ajcn/28.9.973},
  url = {https://pubmed.ncbi.nlm.nih.gov/1099894/},
  note = {Source identifier: 1099894}
}