Subjects
- Medicine -- Practice -- United States -- 18th century1
- Medicine -- Practice -- United States -- 19th century1
- Medicine -- Russia -- History -- 19th century1
- Medicine -- United States -- History1
- Medicine, Military -- United States -- History -- 18th century5
- Mental illness -- Treatment -- United States -- History -- 19th century3
- Mentally ill -- Commitment and detention -- United States -- History -- 19th century1
- Mentally ill -- Treatment -- United States -- History -- 19th century3
- Mercury1
- Midwives -- United States -- History -- 18th Century1
- Military hospitals -- United States3
- Monetary policy -- United States -- History -- 18th Century1
- Nationalism -- United States -- History -- 18th century1
- Older people -- Health and hygiene1
- Older people -- Psychology1
- Parturition1
- Pediatrics -- 18th century1
- Physicians -- Correspondence1
- Physicians -- Diaries1
- Physicians -- Pennsylvania -- History -- 18th Century1