A simple example as a pedagogical device?

Ann Epidemiol. 2014 Jul;24(7):560-1. doi: 10.1016/j.annepidem.2014.04.003. Epub 2014 Apr 23.
No abstract available

Publication types

  • Letter
  • Comment

MeSH terms

  • Causality*
  • Epidemiologic Methods*
  • Humans