Within three months, 28 of them died from radiation exposure.

在3个月内，他们中的28人死于辐射照射，至少19人死于大面积皮肤灼伤所造成的感染。

youdao

Of those that escaped, 80% died within a day from ant-inflicted injuries.

当然那些逃脱的，80%也在一天内死于蚂蚁造成的损伤。

youdao

Within three years, my mother died from radiation exposure.

三年后，我妈妈死于过量辐射。

youdao

The team used 36 brains taken from patients who had died within three weeks of bypass surgery.

BBC: Brain damage risk from slow heart ops

Three family members who died from carbon monoxide poisoning would have been "unconscious within minutes", a fire service has said.

BBC: Carbon monoxide deaths: Family 'unconscious in minutes'

The proportion of people who died within 30 days of emergency surgery ranged from 3, 936.31 per 100, 000 patients in Barnsley to 1, 589.66 per 100, 000 patients in Croydon.

BBC: Emergency re-admissions rise sharply