title: Do postage-stamps increase response rates to postal surveys? A randomized controlled trial.
authors.affiliation: Directorate of Public Health, Wigan and Bolton Health Authority, Wigan, UK. roger_harrison@yahoo.com
authors.forename: R A
authors.initials: RA
authors.lastname: Harrison
authors.forename: D
authors.initials: D
authors.lastname: Holt
authors.forename: P J
authors.initials: PJ
authors.lastname: Elton
mesh_terms: D000328:Adult; D000368:Aged; D016009:Chi-Square Distribution; D004739:England; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D008875:Middle Aged; D011177:Postal Service