Diabetics' self-report of medical utilization: a test of validity.
D000328:Adult; D000368:Aged; D000553:Ambulatory Care / Q000706:statistics & numerical data*; D003920:Diabetes Mellitus / Q000523:psychology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012803:Sick Role; D014481:United States