http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1. Health maintenance and statistics -- 2. Cardiology -- 3. Pulmonary -- 4. Gastroenterology -- 5. Hepatology and pancreaticobiliary disorders -- 6. Nephrology -- 7. Fluids, electrolytes, and acid base disorders -- 8. Endocrinology -- 9. Rheumatology -- 10. Hematology and oncology -- 11. HIV and AIDS -- 12. Neurology -- 13. Dermatology -- 14. Primary care gynecology and urology -- 15. Primary care otolaryngology -- 16. Primary care ophthalmology
The national medical series for independent study