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American Journal of Epidemiology|November 1, 1988
Comparing mean levels of total cholesterol from visit 2 of the Lipid Research Clinics Prevalence Study with the second National Health and Nutrition Examination SurveyW D Kalsbeek, K M Kral, R B Wallace, et al.Journal of Neurosurgery|November 1, 1980
The National Head and Spinal Cord Injury Survey: major findingsW D Kalsbeek, R L McLaurin, B S Harris, et al.The Journal of Family Practice|July 1, 1991
The cost of home air-fluidized therapy for pressure sores. A randomized controlled trialM J Strauss, J Gong, B D Gary, et al.Health Care Financing Review|December 26, 2002
Beneficiary survey-based feedback on new Medicare informational materialsL A McCormack, S A Garfinkel, J H Hibbard, et al.American Journal of Obstetrics and Gynecology|February 1, 1991
Prenatal records: a national survey of contentM D Peoples-Sheps, W D Kalsbeek, E Siegel, et al.American Journal of Public Health|August 1, 1991
Serum total cholesterol: HDL cholesterol ratios in US white and black adults by selected demographic and socioeconomic variables (HANES II)S Linn, R Fulwood, M Carroll, et al.Spine|February 1, 1996
Acute severe low back pain. A population-based study of prevalence and care-seekingT S Carey, A T Evans, N M Hadler, et al.The Journals of Gerontology. Series B, Psychological Sciences and Social Sciences|March 1, 1995
Self-care and assistance from others in coping with functional status limitations among a national sample of older adultsJ E Norburn, S L Bernard, T R Konrad, et al.American Journal of Preventive Medicine|November 1, 1985
The behavioral risk factor surveys: II. Design, methods, and estimates from combined state dataE M Gentry, W D Kalsbeek, G C Hogelin, et al.American Journal of Epidemiology|May 1, 1980
The SENIC sampling process: design for choosing hospitals and patients and results of sample selectionD Quade, D H Culver, R W Haley, et al.Pageof 3