Polonium (Po-210)

Treatment:
No FDA-approved countermeasures
For NCRP suggestions, see REMM online
http://www.remm.nlm.gov/int_contamination.htm

Ionizing radiation decay mode:
α

Radioactive half-life:
138.4 days

Biological half-life:
60 days

Major exposure pathways:
Inhalation
Ingestion
Skin

Focal accumulation:
Spleen
Kidneys
Lymph nodes
Bone marrow
Liver
Lung mucosa