National and international milk surveillance.
D000818:Animals; D002127:Calcium Isotopes / Q000032:analysis; D002170:Canada; D002587:Cesium Isotopes / Q000032:analysis; D005507:Food Contamination, Radioactive; D007456:Iodine Isotopes / Q000032:analysis; D008892:Milk / Q000032:analysis*; D013325:Strontium Isotopes / Q000032:analysis; D014481:United States
D002127:Calcium Isotopes; D002587:Cesium Isotopes; D007456:Iodine Isotopes; D013325:Strontium Isotopes