Subjects
- Germany. Luftwaffe.2
- Hypothermia1
- Industry1
- Insect Repellents1
- Insecticides1
- Interessengemeinschaft Farbenindustrie Aktiengesellschaft.3
- Laboratory Personnel1
- Mental Fatigue -- prevention & control1
- Mentally Ill Persons1
- Military Medicine1
- Military Medicine -- organization & administration1
- National Socialism1
- Netherlands1
- Periodicals as Topic4
- Pharmaceutical Preparations2
- Pilots1
- Public Health Administration1
- Public Health Practice1
- Rodenticides1
- Schools, Medical1