@misc{indiciaee0d5a1fc7941,
  title = {Information on additional Echinacea trials.},
  author = {G Ertel and H Manley and C McQueen and P Bryant},
  year = {1999},
  url = {https://pubmed.ncbi.nlm.nih.gov/10628585/},
  note = {Source identifier: 10628585}
}