Health
- National Health Insurance Service
- U.S. department of health & human services
- U.S.national health institute
- U.S.food and drug administration
- U.S.center for disease control and prevention
- Agency for Healthcare Research and Quality
- American medical association
- American pharmaceutical association
- U.S.national library of medicine
- Japan, ministry of health, Labour and welfare
- England,department of health
- Health Canada online
- Australian institute of health and welfare
- Today on Medscape