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Subjects
- Nebraska[remove]8
- United States2
- Canidae1
- Data Collection1
- Drug Costs1
- Drug Prescriptions -- economics1
- Fossils1
- Geological Phenomena1
- Health Surveys1
- Licensure1
- Mortality1
- Pensions1
- Pharmaceutical Preparations -- economics1
- Pharmacies1
- Physicians1
- Quackery1
- Retirement -- economics1
- Retirement -- statistics & numerical data1
- Tuberculosis1
- Typhoid Fever -- etiology1
