1. Advising patients who seek Alternative Medical Therapies;Eisenberg;Ann Intern Med,1997
2. Office of Alternative medicine. Alternative medicine: Expanding medical horizons,1994
3. Unconventional medicine in the United States. Prevalence, costs, and patterns of use;Eisenberg;N Engl J Med,1993
4. Herbal warning;Cowleg;Newsweek,61996
5. Penny royal toxicity;Anderson;Ann Intern Med,1996