Oken BS, Storzbach DM, Kaye JA. 1998. The efficacy of ginkgo biloba on cognitive function in Alzheimer disease. Arch Neurol 55:1409–1415.
Prohaska T. 1998. The research basis for the design and implementation of self-care programs. Pp. 62–84 in Ory MG, DeFriese GH, eds. Self-Care in Later Life: Research, Program, and Policy Issues. New York: Springer.
Prohaska TR, Glasser M. 1994. Older adult health behavior change in response to symptom experiences. Advan Med Sociol 4:141–161.
Pujalte JM, Llavore EP, Ylescupidez FR. 1980. Double-blind clinical evaluation of oral glucosamine sulphate in the basic treatment of osteoarthrosis. Curr Med Res Opin 7:110–114.
Sano M, Ernesto C, Thomas RG, Klauber MR, Schaffer K, Grundman M, Woodbury P, Growdon J, Cotman CW, Pfeiffer E, Schneider LS, Thal LJ. 1997. A controlled trial of selegiline, alpha-tocopherol, or both as treatment for Alzheimer’s disease. N Engl J Med 336:1216–1222.
Silagy CA, Neil HA. 1994. A meta-analysis of the effect of garlic on blood pressure. J Hypertens 12:463–468.
Stetson BA, Pichert JW, Roach RR, Lorenz RA, Boswell EJ, Schlundt DG. 1992. Registered dietitians’ teaching and adherence promotion skills during routine patient education. Patient Educ Couns 19:273–280.
Tyler VE. 1993. The Honest Herbal. A Sensible Guide to the Use of Herbs and Related Remedies, 3rd Ed. New York: Pharmaceuticals Products Press.
USPSTF (U.S. Preventive Services Task Force). 1995. Guide to Clinical Preventive Servies, 2nd Ed. Report of the U.S. Preventive Services Task Force. Washington, D.C.: U.S. Department of Health and Human Services, Office of Public Health, Office of Health Promotion and Disease Prevention.
Wagner EH, Austin BT, Von Korff M. 1996. Organizing care for patients with chronic illness. Milbank Quart 74:511–544.
Warshafsky S, Kamer RS, Sivak SL. 1993. Effect of garlic on total serum cholesterol. A metaanalysis. Ann Intern Med 119:599–605.
Zaman Z, Roche S, Fielden P, Frost PG, Niriella DC, Cayley AC. 1992. Plasma concentrations of vitamins A and E and carotenoids in Alzheimer’s disease. Age Ageing 21:91–94.