title: Factors affecting patients' comprehension of illness and treatment at an urban medical center.
mesh_terms: D000328:Adult; D001294:Attitude to Health; D003920:Diabetes Mellitus / Q000628:therapy; D003927:Diet, Diabetic; D004194:Disease; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010361:Patients; D013812:Therapeutics