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Subjects
- Rheumatic Diseases -- complications1
- Schools1
- Smallpox -- complications1
- Spasm -- therapy1
- Spinal Cord Diseases -- complications1
- Spinal Diseases -- complications1
- Students1
- Syphilis -- therapy1
- Tooth Extraction -- adverse effects1
- Trigeminal Nerve -- physiology1
- Trigeminal Neuralgia -- therapy1
- United States1