Article
NUTRITION JOURNAL  (2007)

A factorial-design cluster randomised controlled trial investigating the cost-effectiveness of a nutrition supplement and an exercise programme on pneumonia incidence, walking capacity and body mass index in older people living in Santiago, Chile: the CEN

Dangour, AD; Albala, C; Aedo, C.; Elbourne, D; Grundy, E; Walker, D; Uauy, R