Subjects
- United States Government Agencies6
- Equipment and Supplies5
- Europe5
- Geography, Medical5
- Military Science5
- Naval Medicine5
- Aircraft4
- American Civil War4
- First Aid4
- Italy4
- Laboratories4
- Library Services4
- Mobile Health Units4
- Mosquito Control4
- New Guinea4
- Pharmaceutical Preparations4
- Preventive Medicine -- history4
- Russian-Japanese War4
- Surgical Procedures, Operative4
- United States. Army.4