Milk and food. Milk surveillance, April 1973.
D000818:Animals; D002118:Calcium / Q000032:analysis; D002170:Canada; D002587:Cesium Isotopes / Q000032:analysis; D004781:Environmental Exposure; D004782:Environmental Health; D005507:Food Contamination, Radioactive; D007456:Iodine Isotopes / Q000032:analysis; D008892:Milk / Q000032:analysis; D011188:Potassium / Q000032:analysis; D011647:Puerto Rico; D011834:Radiation Monitoring; D013020:South America; D013325:Strontium Isotopes / Q000032:analysis; D014481:United States
D002587:Cesium Isotopes; D007456:Iodine Isotopes; D013325:Strontium Isotopes; D011188:Potassium; D002118:Calcium