Social research problems in studies involving multiphasic health testing.
D001294:Attitude to Health; D003201:Computers; D004185:Disability Evaluation; D004522:Educational Status; D005260:Female; D006801:Humans; D007354:Insurance, Major Medical; D008297:Male; D008484:Medicaid; D008487:Medical History Taking; D009098:Multiphasic Screening; D009519:New York City; D009862:Online Systems; D011314:Preventive Health Services / Q000706:statistics & numerical data; D012106:Research; D012942:Social Sciences; D013690:Television