Advertising and clinical investigation

Chest. 1990 Nov;98(5):1309-10. doi: 10.1378/chest.98.5.1309-a.
No abstract available

Publication types

  • Letter
  • Comment

MeSH terms

  • Advertising*
  • Bronchitis / drug therapy
  • Drug Industry*
  • Expectorants / therapeutic use
  • Glycerol / analogs & derivatives
  • Glycerol / therapeutic use
  • Humans
  • Multicenter Studies as Topic*
  • Peer Review / standards*
  • Publishing / standards*
  • Randomized Controlled Trials as Topic*

Substances

  • Expectorants
  • iodinated glycerol
  • Glycerol