Comparison of two modes of vitamin B12 supplementation on neuroconduction and cognitive function among older people living in Santiago, Chile: a cluster randomized controlled trial. a study protocol [ISRCTN 02694183]
Titel:
Comparison of two modes of vitamin B12 supplementation on neuroconduction and cognitive function among older people living in Santiago, Chile: a cluster randomized controlled trial. a study protocol [ISRCTN 02694183]
Auteur:
Sánchez, Hugo Albala, Cecilia Lera, Lydia Castillo, José Luis Verdugo, Renato Lavados, Manuel Hertrampf, Eva Brito, Alex Allen, Lindsay Uauy, Ricardo