Echinacea for the common cold

Ann Intern Med. 2003 Oct 7;139(7):600; author reply 601. doi: 10.7326/0003-4819-139-7-200310070-00018.
No abstract available

Publication types

  • Comment
  • Letter

MeSH terms

  • Common Cold / drug therapy*
  • Echinacea*
  • Humans
  • Phytotherapy*
  • Placebos / standards*
  • Plant Preparations / therapeutic use*
  • Randomized Controlled Trials as Topic / standards*

Substances

  • Placebos
  • Plant Preparations