Trends with time of fallout 90-Sr, 137-Cs and 95-Zr-95-Nb in total diet and the concentration in the air.
D000398:Air Pollution, Radioactive; D005507:Food Contamination, Radioactive; D006801:Humans; D007564:Japan; D011868:Radioisotopes / Q000032:analysis*
D011868:Radioisotopes