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JAMA|September 22, 1978
Geographic variation in physicians' fees. Payments to physicians under Medicare and MedicaidI L Burney, G J Schieber, M O Blaxall, et al.JAMA|December 24, 1998
Effect of population-based interventions on laboratory utilization: a time-series analysisC van Walraven, V Goel, B ChanJAMA|December 8, 1998
Impact of hospital volume on operative mortality for major cancer surgeryC B Begg, L D Cramer, W J Hoskins, et al.JAMA|December 8, 1998
Dose of hemodialysis and survival: differences by race and sexW F Owen, G M Chertow, J M Lazarus, et al.JAMA|December 16, 1998
Improved prognosis of thoracic aortic aneurysms: a population-based studyW D Clouse, J W Hallett, H V Schaff, et al.JAMA|December 16, 1998
Aspirin and risk of hemorrhagic stroke: a meta-analysis of randomized controlled trialsJ He, P K Whelton, B Vu, et al.JAMA|December 16, 1998
Updating protections for human subjects involved in research. Project on Informed Consent, Human Research Ethics GroupJ Moreno, A L Caplan, P R WolpeJAMA|February 3, 1999
Effects of lifestyle activity vs structured aerobic exercise in obese women: a randomized trialR E Andersen, T A Wadden, S J Bartlett, et al.JAMA|November 20, 1998
Trends in alternative medicine use in the United States, 1990-1997: results of a follow-up national surveyD M Eisenberg, R B Davis, S L Ettner, et al.Pageof 1,462