FOUR MILLION MEDICAL REPORTS. CHARACTERISTICS OF THE DISABILITY INSURANCE PROGRAM.
D004185:Disability Evaluation; D006233:Persons with Disabilities; D006801:Humans; D018868:Insurance, Disability; D008499:Medical Records; D012943:Social Security; D014481:United States
DISABILITY EVALUATION; HANDICAPPED; MEDICAL RECORDS; SOCIAL SECURITY; UNITED STATES