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Subgroups of refusers in a disability prevention trial in older adults : Baseline and follow-up analysis.

Christoph-E MINDER ; John-C Beck ; Gerhard GILLMANN ; Tobias MULLER ; Andreas-E Stuck ; Division of Biostatistics. Department of Social and Preventive Medicine. University of Bern. CHE |

Dans American journal of public health (vol. 92, n° 3, 2002)

[BDSP. Notice produite par INIST-CNRS R0xh1FFu. Diffusion soumise à autorisation]. Objectives This study explored differences between refusers and participants in a longitudinal study with extensive baseline and follow-up information. Methods. R[...]

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