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Subjects
- Gloves, Protective[remove]5
- Cold Temperature1
- Equipment and Supplies1
- Homosexuality, Female1
- Infectious Disease Transmission, Patient-to-Professional -- prevention & control1
- Isotopes1
- Laboratories1
- Masks1
- Medical Laboratory Personnel1
- Military Personnel1
- National Institute of Health (U.S.)1
- National Institutes of Health (U.S.)1
- Occupational Exposure -- prevention & control1
- Safe Sex1
- Sexually Transmitted Diseases -- prevention & control1
- Typhoid Fever1
- United States1
- World War II1