PT - JOURNAL ARTICLE AU - J Chamberlain TI - Evaluation of screening tests for unreported disability in the elderly. AID - 10.1136/jech.26.1.55 DP - 1972 Feb 01 TA - British Journal of Preventive & Social Medicine PG - 55 VI - 26 IP - 1 4099 - http://jech.bmj.com/content/26/1/55.1.short 4100 - http://jech.bmj.com/content/26/1/55.1.full SO - Br J Prev Soc Med1972 Feb 01; 26