noun
Meaning 1
A unit of radioactivity from strontium-90 in a person's body, equal to one picocurie from strontium-90 per gram of calcium (37 becquerels per kilogram) in the subject's skeleton.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: sunshine unit
Antonyms: none provided