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Subjects
- Geographic Mapping2
- History, 18th Century2
- Homicide2
- Michigan2
- Mortality2
- New Hampshire Medical Institution.2
- Nurses2
- Persons with Psychiatric Disorders2
- Pollen -- adverse effects2
- Rhinitis, Allergic, Seasonal2
- Schools, Medical -- history2
- Texas2
- United States. Department of Health and Human Services2
- Vital Statistics2
- Waste Management2
- Water Supply2
- Acquired Immunodeficiency Syndrome -- epidemiology1
- Acquired Immunodeficiency Syndrome -- prevention & control1
- Adolescent1
- Alcohol-Related Disorders -- physiopathology1