Lessons learned from attempts to establish the blind in placebo-controlled trials of zinc for the common cold

Ann Intern Med. 2000 Aug 15;133(4):302-3. doi: 10.7326/0003-4819-133-4-200008150-00016.
No abstract available

Publication types

  • Comment
  • Editorial

MeSH terms

  • Common Cold / drug therapy*
  • Double-Blind Method
  • Humans
  • Placebos
  • Randomized Controlled Trials as Topic / standards*
  • Research Design / standards
  • Zinc Acetate / therapeutic use*

Substances

  • Placebos
  • Zinc Acetate