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Subjects
- United States47
- Child30
- Physicians17
- Philadelphia14
- New York13
- Homeopathy12
- Hygiene11
- Hysterectomy -- methods11
- Electric Stimulation Therapy10
- New York City9
- Public Health9
- Appendicitis -- surgery8
- District of Columbia8
- Baltimore7
- Massachusetts7
- Sanitation7
- Surgical Procedures, Operative7
- Tuberculosis, Pulmonary -- therapy7
- Uterine Neoplasms -- surgery7
- Water Supply7