There are multiple definitions:
air kerma rate(English)
- constant that is unique for each radionuclide, reflecting the relationship of kerma (kinetic energy) at a distance to the activity of the source per hour. It allows calculation of the reference air kerma rate, a useful specification of brachytherapy sources
- KERMA
- Radiotherapy /radiation, Biophysics
- http://ozradonc…ity-definitions
aldo-keto reductase(English)
- a gene superfamily whose members catalyze the nicotinamide adenine dinucleotide (phosphate) reduced dependent interconversion of aldehydes and ketones with primary and secondary alcohols
- AKR1C2, AKR1C3
- Biochemistry
- https://doi.org…602530802431439