Radiological health and data reports. I. Milk and food. Milk surveillance, October 1970.
D000818:Animals; D002489:Central America; D005507:Food Contamination, Radioactive / Q000032:analysis*; D006801:Humans; D008892:Milk / Q000032:analysis*; D009656:North America; D011834:Radiation Monitoring; D012494:Sampling Studies; D013020:South America