Subjects
- Influenza, Human -- history1
- Influenza, Human -- mortality1
- Influenza, Human -- pathology2
- Infrared Rays -- therapeutic use1
- Infusions, Intravenous1
- Inorganic Chemicals -- analysis2
- Insanity Defense1
- Instinct2
- Institute for Crippled and Disabled Men (New York, N.Y.)1
- Insulins -- therapeutic use1
- Insurance, Life2
- Insurance, Life -- economics1
- Intellectual Disability1
- Intelligence2
- Intelligence Tests3
- Intelligence Tests -- standards3
- Internal Medicine2
- Internal Medicine -- methods6
- International Agencies1
- International Cooperation1