Summary of gummed film results through December, 1959.
D005881:Gingiva; D011847:Radioactive Fallout; D011851:Radioactivity; D013324:Strontium; D013326:Strontium Radioisotopes
D011847:Radioactive Fallout; D013326:Strontium Radioisotopes; D013324:Strontium
RADIOACTIVE FALLOUT; STRONTIUM/radioactive