PT - JOURNAL ARTICLE AU - John D. Clough TI - Functional health illiteracy: What patients don’t know can hurt them DP - 2002 May 01 TA - Cleveland Clinic Journal of Medicine PG - 355--355 VI - 69 IP - 5 4099 - http://www.ccjm.org/content/69/5/355.short 4100 - http://www.ccjm.org/content/69/5/355.full SO - Cleve Clin J Med2002 May 01; 69