@article{eb8160db02bd4f1f87183258551736b9,
title = "Age, period and cohort effects on physical activity among elderly men during 10 years on follow-up: The Zutphen elderly study",
keywords = "Econometric and Statistical Methods: General, Geneeskunde(GENK), Algemeen onderzoek, Other medical specialities",
author = "F.C.H. Bijnen and E.J.M. Feskens and C.J. Caspersen and W.L. Mosterd and D. Kromhout",
year = "1998",
language = "Undefined/Unknown",
volume = "53",
pages = "M235--M241",
journal = "Journals of Gerontology Series A-Biological Sciences and Medical Sciences",
issn = "1079-5006",
publisher = "Oxford University Press",
}