Radioiodine(131I) in animal thyroids during nuclear tests in both hemispheres.
D000818:Animals; D001315:Australia; D002417:Cattle; D004739:England; D007457:Iodine Radioisotopes / Q000032:analysis*; D009520:New Zealand; D009549:Nigeria; D011847:Radioactive Fallout; D012756:Sheep; D013624:Taiwan; D013781:Texas; D013961:Thyroid Gland / Q000032:analysis*
D007457:Iodine Radioisotopes; D011847:Radioactive Fallout