Re: "cost considerations and sample size requirements in cohort nad case-control studies"

Am J Epidemiol. 1979 Jul;110(1):100-2. doi: 10.1093/oxfordjournals.aje.a112782.
No abstract available

Publication types

  • Letter

MeSH terms

  • Costs and Cost Analysis
  • Epidemiologic Methods*
  • Humans
  • Sampling Studies