PT - JOURNAL ARTICLE AU - Tucker, John TI - Deficiency Disease in Elderly People DP - 1935 Oct 01 TA - Cleveland Clinic Journal of Medicine PG - 43--47 VI - 2 IP - 4 4099 - http://www.ccjm.org/content/2/4/43.short 4100 - http://www.ccjm.org/content/2/4/43.full SO - Cleve Clin J Med1935 Oct 01; 2