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Scandinavian Journal of Immunology|June 1, 1988
Modulation of natural killer cell activity in peripheral blood by physical exerciseB K Pedersen, N Tvede, F R Hansen, et al.
Psychiatry|February 1, 1992
Distressing near-death experiencesB Greyson, N E Bush
Clinical and Experimental Allergy : Journal of the British Society for Allergy and Clinical Immunology|January 1, 1995
Chronic asthma and chiropractic spinal manipulation: a randomized clinical trialN H Nielsen, G Bronfort, T Bendix, et al.
Journal of the American Geriatrics Society|March 1, 1994
Permanent cardiac pacemakers in the elderlyD E Bush, T E Finucane
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