Radium (Ra-226)
Treatment:
No FDA-approved countermeasures
For NCRP suggestions, see REMM online
http://www.remm.nlm.gov/int_contamination.htm
Ionizing radiation decay mode:
α, β, γ
Radioactive half-life:
1,602 years
Biological half-life:
16,400 days
Major exposure pathways:
Ingestion
Focal accumulation:
Bone