Milk surveillance, September 1972.
D000818:Animals; D001464:Barium; D002170:Canada; D002587:Cesium Isotopes; D005507:Food Contamination, Radioactive; D007456:Iodine Isotopes; D008892:Milk; D009680:Nuclear Fission; D010175:Pan American Health Organization; D011834:Radiation Monitoring; D011868:Radioisotopes; D013325:Strontium Isotopes
D002587:Cesium Isotopes; D007456:Iodine Isotopes; D011868:Radioisotopes; D013325:Strontium Isotopes; D001464:Barium