Effect of a Nutrition Supplement and Physical Activity Program on Pneumonia and Walking Capacity in Chilean Older People: A Factorial Cluster Randomized Trial
Dangour, Alan D.; Albala Brevis, Cecilia; Allen, Elizabeth; Grundy, Emily; Walker, Damian G.; Aedo, Cristian; Sánchez, Hugo; Fletcher, Olivia; Elbourne, Diana; Uauy Dagach-Imbarack, Ricardo (PUBLIC LIBRARY SCIENCE, 2011-04)