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Subjects
- Water Supply193
- Schools, Medical180
- Chemistry178
- Hospitals, Psychiatric178
- Chemical Phenomena171
- Nonprescription Drugs168
- Dissent and Disputes164
- Genital Diseases, Female164
- Hospitals, Military159
- Obstetrics158
- Infant155
- Mental Disorders154
- Tuberculosis, Pulmonary -- therapy154
- Organization and Administration153
- Character150
- Treatment Outcome150
- World War I147
- Military Hygiene146
- Communicable Disease Control142
- Public Health -- legislation & jurisprudence141