For people born in the last 50 years or so, the C-14 test can by itself sometimes identify dates of both birth and death, Buchholz notes.
布赫兹指出,对于过去50年左右出生的人们,有时单凭碳14测试就能确认其出生和死亡日期。
2
Overall, C-14 analyses gave superior age-at-birth dates, but only for people whose teeth erupted after the bomb blasts, meaning individuals about 60 and younger.