Subjects
- Surgeons16
- Surgical Instruments23
- Sweden4
- Symbolism3
- Teaching12
- Thoracic Surgery12
- Toilet Facilities6
- Tooth Extraction31
- Toothbrushing6
- Transportation of Patients10
- Tropical Medicine1
- USSR38
- Union Pacific Railroad Company.1
- United Kingdom1
- United States13
- United States. Public Health Service.22
- Urine11
- Veterans5
- Vision, Ocular3
- Voluntary Aid Detachment (Great Britain)1