title: CONCENTRATIONS OF RADIOACTIVE PARTICLES IN SURFACE AIR NOVEMBER 1962 THROUGH MARCH 1963.
mesh_terms: D000397:Air Pollution; D000398:Air Pollution, Radioactive; D001345:Autoradiography; D006801:Humans; D008824:Michigan; D011847:Radioactive Fallout; D011851:Radioactivity; D011874:Radiometry; D014796:Visual Perception
chemical_list: D011847:Radioactive Fallout
keywords: AIR POLLUTION, RADIOACTIVE; MICHIGAN; RADIOACTIVE FALLOUT; RADIOAUTOGRAPHY; RADIOMETRY; VISUAL PERCEPTION