Distribution of radiocarbon from nuclear tests.
D000818:Animals; D001774:Blood Chemical Analysis; D002247:Carbon Isotopes; D002523:Edible Grain; D005399:Fishes; D005507:Food Contamination, Radioactive; D006801:Humans; D066298:In Vitro Techniques; D008460:Meat; D008892:Milk; D011847:Radioactive Fallout
D002247:Carbon Isotopes; D011847:Radioactive Fallout