Strontium (Sr-90)
Treatment:
No FDA-approved countermeasures
For NCRP suggestions, see REMM online
http://www.remm.nlm.gov/int_contamination.htm
Ionizing radiation decay mode:
β
Radioactive half-life:
28 years
Biological half-life:
18,000 days
Major exposure pathways:
Inhalation
Ingestion
Focal accumulation:
Bone