PT - JOURNAL ARTICLE AU - Marcus Richards TI - Physical frailty and decline in general and specific cognitive abilities AID - 10.1136/jech-2019-213410 DP - 2020 Feb 01 TA - Journal of Epidemiology and Community Health PG - 105--106 VI - 74 IP - 2 4099 - http://jech.bmj.com/content/74/2/105.short 4100 - http://jech.bmj.com/content/74/2/105.full SO - J Epidemiol Community Health2020 Feb 01; 74