United States. Public Health Service. Division of Radiological Health
University curriculums and fellowships in radiological health
A complete bibliography of element 44, ruthenium, 1844-1963
Behavior of certain radionuclides released into fresh-water environments
Radiological health handbook
Technological needs for reduction of patient dosage from diagnostic radiology
The natural radiation environment
[Proceedings] Conference held at Center of Adult Education, University of Maryland, College Park, Maryland, September 7-9, 1966