FOLLOWING tests of nuclear weapons in the 1950 ’ s, strontium 90 (Sr90), a by - product of nuclear reactions, was found in baby teeth, reports the Globe and Mail newspaper of Canada.
SETELAH uji coba senjata nuklir pada tahun 1950 - an, strontium 90 (Sr90), suatu produk sampingan dari reaksi nuklir, ditemukan dalam gigi susu, lapor surat kabar Globe and Mail di Kanada.