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Title: Acute and Chronic Toxicity of Inhaled Plutonium in Dogs

Journal Article · · Health Physics

Beagle dogs were given single exposures to Pu239O2 aerosols. Deposition of 0.9 to 0.1 mu c/g of lung caused death in 31 dogs in 55 to 412 days after exposure. Average radiation dose to lungs was 4000-14,000 rads. Lymphopenia, polypnea, weight loss and bradycardia developed prior to death. Gross and histopathlogic tissue changes were limited to the lungs and associated lymph nodes, which contained 99 per cent of the plutonium content of the dog. One dog died 862 days following deposition of approximately 0.05 mu c/g of lung. Dogs exposed to lesser quantities of plutonium appear normal 2 to 21/2 years after exposure except for lymphopenia.

Research Organization:
General Electric Co., Richland, Wash.
Sponsoring Organization:
USDOE
NSA Number:
NSA-17-010322
OSTI ID:
4713987
Journal Information:
Health Physics, Vol. 8, Issue 6; Other Information: Orig. Receipt Date: 31-DEC-63; ISSN 0017-9078
Publisher:
Health Physics Society
Country of Publication:
Country unknown/Code not available
Language:
English