title: Methodological and design issues: techniques for assessing the representatives of snowball samples.
authors.affiliation: Research Committee on Logic and Methodology, International Sociology Association, Paris, France.
authors.forename: K M
authors.initials: KM
authors.lastname: van Meter
mesh_terms: D006801:Humans; D012107:Research Design / Q000592:standards*; D012494:Sampling Studies; D015983:Selection Bias; D012962:Sociology, Medical / Q000379:methods* / Q000592:standards; D019966:Substance-Related Disorders / Q000453:epidemiology*