Does requesting sensitive information on postal questionnaires have an impact on response rates? A randomised controlled trial in the south west of England
- PMID: 9578863
- PMCID: PMC1756664
- DOI: 10.1136/jech.52.2.130
Does requesting sensitive information on postal questionnaires have an impact on response rates? A randomised controlled trial in the south west of England
References
Publication types
MeSH terms
LinkOut - more resources
Full Text Sources