title: Choosing the best strength measure in frail older persons: importance of task specificity.
authors.affiliation: Department of Epidemiology, Merck Research Labs, Blue Bell, Pennsylvania, USA.
authors.forename: J
authors.initials: J
authors.lastname: Chandler
authors.forename: P
authors.initials: P
authors.lastname: Duncan
authors.forename: S
authors.initials: S
authors.lastname: Studenski
mesh_terms: D000368:Aged / Q000502:physiology*; D006801:Humans; D009043:Motor Activity / Q000502:physiology; D009132:Muscles / Q000502:physiology*; D012107:Research Design; D013647:Task Performance and Analysis