Provision of pen along with questionnaire does not increase the response rate to a postal survey: a randomised controlled trial

被引:21
作者
Clark, TJ [1 ]
Khan, KS [1 ]
Gupta, JK [1 ]
机构
[1] Birmingham Womens Hosp, Acad Dept Obstet & Gynaecol, Birmingham B15 2TG, W Midlands, England
关键词
D O I
10.1136/jech.55.8.595
中图分类号
R1 [预防医学、卫生学];
学科分类号
1004 ; 120402 ;
摘要
[No abstract available]
引用
收藏
页码:595 / 596
页数:2
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