Controlled clinical trials: the controls are the key

Gastroenterology. 1996 Feb;110(2):628-30. doi: 10.1053/gast.1996.v110.agast960628.
No abstract available

Publication types

  • Comment
  • Editorial

MeSH terms

  • Cholangitis, Sclerosing / complications
  • Colitis, Ulcerative / complications
  • Colorectal Neoplasms / etiology
  • Controlled Clinical Trials as Topic / methods*
  • Humans
  • Patient Selection
  • Research Design
  • Risk Factors