Recruiting and Retaining an Ethnically Diverse Sample of Older Adults in a Longitudinal Intervention Study.Published in:Educational Gerontology, 2006, v. 32, n. 2, p. 159, doi. 10.1080/03601270500388190By:Austin-Wells, Vonnette;McDougall, GrahamJ.;Becker, HeatherPublication type:Article
Frailty and ageing.Published in:1997By:Woodhouse, Ken W.;O'Mahony, M. SineadPublication type:Editorial