An experimental comparison of telephone and personal health interview surveys.
Thornberry
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US Department of Health and Human Services, Public Health Service, National Center for Health Statistics, Division of Health Interview Statistics, Hyattsville, Maryland 20782, USA.
D015982:Bias; D003625:Data Collection / Q000379:methods* / Q000592:standards; D006306:Health Surveys; D006801:Humans; D007407:Interviews as Topic / Q000379:methods* / Q000592:standards; D009309:National Center for Health Statistics, U.S. / Q000458:organization & administration; D009937:Organizational Objectives; D012107:Research Design / Q000592:standards; D011795:Surveys and Questionnaires / Q000592:standards; D013689:Telephone; D014481:United States