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

  • Harri Hemilä
  • Journal of Clinical Epidemiology, December 2015, Elsevier
  • DOI: 10.1016/j.jclinepi.2015.05.012

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http://dx.doi.org/10.1016/j.jclinepi.2015.05.012

The following have contributed to this page: Dr Harri Hemila