Zinc lozenges and vitamin C for the common cold are not examples of placebo effect in action

J Clin Epidemiol. 2015 Dec;68(12):1524-5. doi: 10.1016/j.jclinepi.2015.05.012. Epub 2015 May 14.
No abstract available

Publication types

  • Letter
  • Comment

MeSH terms

  • Disclosure*
  • Humans
  • Publications / standards*
  • Randomized Controlled Trials as Topic / methods*