Subjects
- Veterans6
- Ambulances5
- Anniversaries and Special Events5
- Blast Injuries -- prevention & control5
- Canada5
- Cold Climate5
- Concentration Camps5
- Famous Persons5
- Far East5
- Germany. Luftwaffe.5
- Hawaii5
- Hospital Departments5
- Insecticides5
- New York5
- Nutritional Physiological Phenomena5
- Nutritive Value5
- Ohio5
- Penicillins -- therapeutic use5
- Rescue Work5
- Research5