1. Be alert to radiation hazards Publication: [Bethesda, Md.] : Radiation Safety Section, [199-?] Subject(s): Radiation ProtectionOccupational Exposure -- prevention & control
2. Radioactivity: leave it in the lab! Publication: [Bethesda, Md. : Medical Arts and Photography Branch, National Institutes of Health, 19--?] Subject(s): Radiation ProtectionOccupational Exposure -- prevention & control
