Methodological and design issues: techniques for assessing the representatives of snowball samples

NIDA Res Monogr. 1990:98:31-43.
No abstract available

MeSH terms

  • Humans
  • Research Design* / standards*
  • Sampling Studies*
  • Selection Bias
  • Sociology, Medical / methods*
  • Sociology, Medical / standards
  • Substance-Related Disorders / epidemiology*