Health Concerns - Request your FREE catalog here. Go to this area. References - A complete listing of all the references from the expanded fourth edition of Disease Prevention and Treatment. Clinical Research - View current clinical studies & register for trial participation.. Health Concerns - Request your FREE catalog here. Go to this area. Funded Research - We're the only supplement supplier funding research. Learn more about some of the projects we support. E Advisor - View a list of LEF protocols for a specific disease or health concern. Innovative Clinics - The Directory of Innovative Medical Clinics contains sources of novel medical and therapies that are difficult to obtain in the United States. European Therapies - Significant benefit can be obtained from products available in the United States to prevent degenerative diseases and slow aging. Antiaging Therapies - Your guide to drugs and nutrients which have been proposed as therapies to slow and/or reverse human aging. Health Concerns - Request your FREE catalog here. Go to this area. References - A complete listing of all the references from the expanded fourth edition of Disease Prevention and Treatment. Clinical Research - View current clinical studies & register for trial participation.. Health Concerns - Request your FREE catalog here. Go to this area. Funded Research - We're the only supplement supplier funding research. Learn more about some of the projects we support. E Advisor - View a list of LEF protocols for a specific disease or health concern. Innovative Clinics - The Directory of Innovative Medical Clinics contains sources of novel medical and therapies that are difficult to obtain in the United States. European Therapies - Significant benefit can be obtained from products available in the United States to prevent degenerative diseases and slow aging. Antiaging Therapies - Your guide to drugs and nutrients which have been proposed as therapies to slow and/or reverse human aging.