Subjects
- Hospitals, Federal4
- Hospitals, Isolation4
- Hospitals, Psychiatric -- organization & administration4
- Hospitals, Special4
- Hydrogen Sulfide -- administration & dosage4
- Mental Disorders4
- Obstetric Labor Complications4
- Pennsylvania4
- Perineum -- surgery4
- Photography4
- Phytotherapy4
- Societies, Medical4
- Therapeutics4
- Universities4
- Uterine Neoplasms -- surgery4
- Abdomen -- surgery3
- Anniversaries and Special Events3
- Antisepsis3
- Brain -- abnormalities3
- Chemical Phenomena3