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Recruitment methods for screening programmes: trial of a new method within a regional osteoporosis study.
OBJECTIVE--To estimate the response rates and operating costs of three recruitment methods within a regional osteoporosis screening programme. DESIGN--Randomised trial of three types of invitation letter: one offering fixed appointments with option to change time, one offering fixed appointments but...
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| Main Authors: | , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1992
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1882614/ https://ncbi.nlm.nih.gov/pubmed/1638251 |
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